{"id":794812,"date":"2022-07-02T14:32:43","date_gmt":"2022-07-02T21:32:43","guid":{"rendered":"https:\/\/www.questionpro.com\/blog\/%d8%a7%d9%84%d8%b5%d9%84%d8%a7%d8%ad%d9%8a%d8%a9-%d8%a7%d9%84%d8%af%d8%a7%d8%ae%d9%84%d9%8a%d8%a9-%d9%81%d9%8a-%d8%a7%d9%84%d8%a8%d8%ad%d8%ab-%d9%85%d8%a7-%d9%87%d9%8a-%d9%88%d8%a3%d9%85%d8%ab%d9%84\/"},"modified":"2023-05-29T19:02:42","modified_gmt":"2023-05-29T19:02:42","slug":"%d8%a7%d9%84%d8%b5%d9%84%d8%a7%d8%ad%d9%8a%d8%a9-%d8%a7%d9%84%d8%af%d8%a7%d8%ae%d9%84%d9%8a%d8%a9-%d9%81%d9%8a-%d8%a7%d9%84%d8%a8%d8%ad%d8%ab-%d9%85%d8%a7-%d9%87%d9%8a-%d9%88%d8%a3%d9%85%d8%ab%d9%84","status":"publish","type":"post","link":"https:\/\/www.questionpro.com\/blog\/ar\/%d8%a7%d9%84%d8%b5%d9%84%d8%a7%d8%ad%d9%8a%d8%a9-%d8%a7%d9%84%d8%af%d8%a7%d8%ae%d9%84%d9%8a%d8%a9-%d9%81%d9%8a-%d8%a7%d9%84%d8%a8%d8%ad%d8%ab-%d9%85%d8%a7-%d9%87%d9%8a-%d9%88%d8%a3%d9%85%d8%ab%d9%84\/","title":{"rendered":"\u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0641\u064a \u0627\u0644\u0628\u062d\u062b: \u0645\u0627 \u0647\u064a \u0648\u0623\u0645\u062b\u0644\u0629"},"content":{"rendered":"\n<p><span style=\"font-weight: 400;\">\u062a\u0634\u064a\u0631 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0625\u0644\u0649 \u0645\u062f\u0649 \u062b\u0642\u062a\u0643 \u0641\u064a \u0646\u062a\u0627\u0626\u062c \u0628\u062d\u062b\u0643. \u0625\u0646\u0647\u0627 \u0648\u0627\u062d\u062f\u0629 \u0645\u0646 \u0623\u0647\u0645 \u062c\u0648\u0627\u0646\u0628 \u0627\u0644\u0628\u062d\u062b \u0627\u0644\u0639\u0644\u0645\u064a \u0648\u0641\u0643\u0631\u0629 \u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u0641\u0647\u0645 \u0627\u0644\u062d\u0642\u0627\u0626\u0642 \u0628\u0634\u0643\u0644 \u0639\u0627\u0645. \u064a\u0645\u0643\u0646\u0643 \u0641\u0642\u0637 \u062a\u062d\u062f\u064a\u062f \u062f\u0642\u0629 \u0628\u062d\u062b\u0643 \u0643\u0628\u0627\u062d\u062b \u0625\u0630\u0627 \u0644\u0645 \u062a\u062a\u0639\u0627\u0631\u0636 \u0623\u064a \u0639\u0648\u0627\u0645\u0644 \u0645\u0639 \u0646\u062a\u0627\u0626\u062c\u0643. \u0625\u0646\u0647 \u0645\u062f\u0649 \u0627\u0644\u062b\u0642\u0629 \u0641\u064a \u0627\u0644\u0646\u062a\u064a\u062c\u0629. \u0633\u064a\u062f\u0631\u0633 \u0647\u0630\u0627 \u0627\u0644\u0645\u0646\u0634\u0648\u0631 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u060c \u0648\u0633\u0628\u0628 \u0623\u0647\u0645\u064a\u062a\u0647\u0627 \u060c \u0648\u0623\u0645\u062b\u0644\u062a\u0647\u0627 \u060c \u0648\u0627\u0644\u0645\u0632\u064a\u062f.<\/span><\/p>\n<div class=\"tags-wrap\">\n<p class=\"content-index\" style=\"margin-top: 0;\">\u0641\u0647\u0631\u0633 \u0627\u0644\u0645\u062d\u062a\u0648\u0649<\/p>\n<ol style=\"font-weight: 400; margin: 0 30px; line-height: 22px;\">\n<li><a href=\"#what_is_internal_validity?\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629\u061f<\/a><\/li>\n<li><a href=\"#the_importance_of_internal_validity\">\u0623\u0647\u0645\u064a\u0629 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629<\/a><\/li>\n<li><a href=\"#internal_validity_threats\">\u062a\u0647\u062f\u064a\u062f\u0627\u062a \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629<\/a><\/li>\n<li><a href=\"#internal_validity_examples\">\u0623\u0645\u062b\u0644\u0629 \u0639\u0644\u0649 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629<\/a><\/li>\n<li><a href=\"#what_is_internal_validity_vs._external_validity?\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629\u061f<\/a><\/li>\n<li><a href=\"#conclusion\">\u0627\u0633\u062a\u0646\u062a\u0627\u062c<\/a><\/li>\n<\/ol>\n<\/div>\n\n<h2 class=\"wp-block-heading\" id=\"what_is_internal_validity?\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629\u061f<\/h2>\n\n<p>\u062a\u062a\u062d\u0642\u0642 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0641\u064a \u0627\u0644\u0628\u062d\u062b \u0645\u0646 \u0639\u0644\u0627\u0642\u0627\u062a \u0627\u0644\u0633\u0628\u0628 \u0648\u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0628\u064a\u0646 \u062d\u0627\u0644\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0628\u062d\u062b \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643. \u0643\u0645\u0627 \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0642\u062f\u0631\u0629 \u0627\u0644\u0628\u062d\u062b \u0639\u0644\u0649 \u0627\u0633\u062a\u0628\u0639\u0627\u062f \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0623\u062e\u0631\u0649 \u0644\u0644\u0646\u062a\u064a\u062c\u0629.<\/p>\n\n<p>\u0627\u0644\u062e\u0644\u0637 \u0647\u0648 \u062d\u0627\u0644\u0629 \u062a\u062a\u062f\u0627\u062e\u0644 \u0641\u064a\u0647\u0627 \u0639\u0648\u0627\u0645\u0644 \u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0639 \u0646\u062a\u0627\u0626\u062c <a href=\"https:\/\/www.questionpro.com\/blog\/what-is-research\/\">\u0627\u0644\u0628\u062d\u062b<\/a>. \u0643\u0644\u0645\u0627 \u0627\u0646\u062e\u0641\u0636\u062a \u0641\u0631\u0635\u0629 \u0627\u0644\u062e\u0644\u0637 \u0641\u064a \u0627\u0644\u062f\u0631\u0627\u0633\u0629 \u060c \u0632\u0627\u062f\u062a \u0635\u0644\u0627\u062d\u064a\u062a\u0647\u0627 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629. \u0648\u0645\u0646 \u0647\u0630\u0627 \u0627\u0644\u0645\u0646\u0637\u0644\u0642\u060c \u064a\u0645\u0643\u0646\u0646\u0627 \u0623\u0646 \u0646\u0643\u0648\u0646 \u0623\u0643\u062b\u0631 \u062b\u0642\u0629 \u0641\u064a \u0627\u0644\u0646\u062a\u064a\u062c\u0629.<\/p>\n\n<p>\u0628\u0645\u0639\u0646\u0649 \u0622\u062e\u0631 \u060c \u0625\u0630\u0627 \u0643\u0627\u0646 \u0628\u0625\u0645\u0643\u0627\u0646\u0643 \u0627\u0633\u062a\u0628\u0639\u0627\u062f \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629 \u0627\u0644\u0623\u062e\u0631\u0649 \u0644\u0646\u062a\u0627\u0626\u062c\u0643 \u060c \u0641\u064a\u0645\u0643\u0646\u0643 \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0628\u062d\u062b\u0643 \u0635\u0627\u0644\u062d \u062f\u0627\u062e\u0644\u064a\u0627. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u062f\u0631\u0627\u0633\u062a\u0643 \u062a\u0641\u064a \u0628\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062b\u0644\u0627\u062b\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u060c \u0641\u064a\u0645\u0643\u0646\u0643 \u0641\u0642\u0637 \u0627\u0641\u062a\u0631\u0627\u0636 \u0627\u0644\u0633\u0628\u0628 \u0648\u0627\u0644\u0646\u062a\u064a\u062c\u0629:<\/p>\n\n<ul>\n<li>\u064a\u062a\u063a\u064a\u0631 \u0627\u0644\u0633\u0628\u0628 \u0648\u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0641\u064a \u0648\u0642\u062a \u0648\u0627\u062d\u062f.<\/li>\n\n\n\n<li>\u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u0648\u0642\u062a \u060c \u064a\u0623\u062a\u064a \u0627\u0644\u0633\u0628\u0628 \u0642\u0628\u0644 \u0627\u0644\u062a\u0623\u062b\u064a\u0631.<\/li>\n\n\n\n<li>\u0644\u0627 \u062a\u0648\u062c\u062f \u0623\u0633\u0628\u0627\u0628 \u0623\u062e\u0631\u0649 \u0645\u0639\u0642\u0648\u0644\u0629 \u0644\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u0630\u064a \u0648\u062c\u062f\u062a\u0647.<br\/><\/li>\n<\/ul>\n\n<p>\u062a\u0643\u0634\u0641 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0643\u0630\u0644\u0643 \u0623\u0646 \u0648\u062c\u0648\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u0628\u0627\u062d\u062b \u0639\u0644\u0649 \u0627\u0633\u062a\u0628\u0639\u0627\u062f \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u063a\u064a\u0631 \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u0627\u0633\u0629. \u0625\u0630\u0627 \u062a\u0645 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u0642\u064a\u0627\u0633\u0647\u0627 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u060c \u0641\u0633\u062a\u0643\u0648\u0646 \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0642\u0628\u0648\u0644\u0629.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"the_importance_of_internal_validity\">\u0623\u0647\u0645\u064a\u0629 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629<\/h2>\n\n<p>\u064a\u062d\u0627\u0648\u0644 \u0627\u0644\u0628\u0627\u062d\u062b\u0648\u0646 \u0641\u064a \u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0623\u062d\u064a\u0627\u0646 \u0625\u0642\u0627\u0645\u0629 \u0639\u0644\u0627\u0642\u0627\u062a \u0648\u0627\u0636\u062d\u0629 \u0628\u064a\u0646 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0639\u0646\u062f \u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u062a\u062c\u0627\u0631\u0628. \u062a\u0633\u0645\u062d \u0644\u0647\u0645 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0628\u0627\u0644\u062b\u0642\u0629 \u0648\u062a\u0635\u062f\u064a\u0642 \u0627\u0633\u062a\u0646\u062a\u0627\u062c\u0627\u062a \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0627\u0644\u0633\u0628\u0628\u064a\u0629 \u0644\u0644\u062f\u0631\u0627\u0633\u0629.  <\/p>\n\n<p>\u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0644\u0644\u062a\u062c\u0631\u0628\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u060c \u0641\u0625\u0646\u0647\u0627 \u0644\u0627 \u062a\u0633\u062a\u0637\u064a\u0639 \u0623\u0646 \u062a\u062b\u0628\u062a \u0628\u062b\u0642\u0629 \u0648\u062c\u0648\u062f \u0639\u0644\u0627\u0642\u0629 \u0633\u0628\u0628\u064a\u0629 \u0628\u064a\u0646 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0642\u064a\u062f \u0627\u0644\u062f\u0631\u0627\u0633\u0629. \u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0633\u0628\u0628 \u0641\u064a \u0623\u0646\u0647 \u0645\u0647\u0645 \u0641\u064a \u0627\u0644\u0628\u062d\u062b. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0647\u0630\u0627 \u0623\u062d\u062f \u0623\u0642\u0648\u0649 \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0641\u064a \u0627\u0644\u0628\u062d\u062b \u0625\u0630\u0627 \u062a\u0645 \u062a\u0637\u0628\u064a\u0642\u0647 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d.<\/p>\n\n<ul>\n<li><h3>\u0625\u0642\u0627\u0645\u0629 \u0639\u0644\u0627\u0642\u0627\u062a \u0633\u0628\u0628\u064a\u0629<\/h3><\/li>\n<\/ul>\n\n<p>\u064a\u062a\u064a\u062d \u0644\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0627\u0644\u062a\u0648\u0635\u0644 \u0625\u0644\u0649 \u0627\u0633\u062a\u0646\u062a\u0627\u062c\u0627\u062a \u0635\u062d\u064a\u062d\u0629 \u062d\u0648\u0644 \u0643\u064a\u0641\u064a\u0629 \u0642\u064a\u0627\u0645 \u0645\u062a\u063a\u064a\u0631 \u0645\u0627 \u0628\u0622\u062e\u0631. \u064a\u0645\u0643\u0646 \u0644\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u062a\u063a\u064a\u064a\u0631\u0627\u062a \u0641\u064a \u0627\u0644\u0645\u062a\u063a\u064a\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0644 \u062a\u0633\u0628\u0628 \u062a\u063a\u064a\u064a\u0631\u0627\u062a \u0641\u064a \u0627\u0644\u0645\u062a\u063a\u064a\u0631 \u0627\u0644\u062a\u0627\u0628\u0639 \u0625\u0630\u0627 \u0642\u0627\u0645\u0648\u0627 \u0628\u062a\u0635\u0645\u064a\u0645 \u062f\u0631\u0627\u0633\u0627\u062a \u0630\u0627\u062a \u0635\u0644\u0627\u062d\u064a\u0629 \u062f\u0627\u062e\u0644\u064a\u0629 \u062c\u064a\u062f\u0629.<\/p>\n\n<ul>\n<li><h3>\u0627\u0644\u062d\u062f \u0645\u0646 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0645\u0631\u0628\u0643\u0629<\/h3><\/li>\n<\/ul>\n\n<p>\u064a\u0633\u0627\u0639\u062f \u0641\u064a \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0645\u0631\u0628\u0643\u0629 \u0648\u062a\u0642\u0644\u064a\u0644\u0647\u0627 \u060c \u0648\u0647\u064a \u0639\u0648\u0627\u0645\u0644 \u062e\u0627\u0631\u062c\u064a\u0629 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u0646\u062a\u0627\u0626\u062c. \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u062f\u0642\u064a\u0642 \u0644\u0644\u062a\u062c\u0627\u0631\u0628 \u060c \u0648\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u060c \u0648\u062a\u0639\u064a\u064a\u0646 \u0627\u0644\u0623\u0634\u064a\u0627\u0621 \u0628\u0634\u0643\u0644 \u0639\u0634\u0648\u0627\u0626\u064a \u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0639\u0632\u0644 \u062a\u0623\u062b\u064a\u0631\u0627\u062a \u0627\u0644\u0645\u062a\u063a\u064a\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0644 \u0648\u0623\u0646 \u064a\u0643\u0648\u0646\u0648\u0627 \u0623\u0643\u062b\u0631 \u064a\u0642\u064a\u0646\u0627 \u0645\u0646 \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u0627\u0644\u0627\u062b\u0646\u064a\u0646.<\/p>\n\n<ul>\n<li><h3>\u0636\u0645\u0627\u0646 \u062f\u0642\u0629 \u0627\u0644\u0642\u064a\u0627\u0633<\/h3><\/li>\n<\/ul>\n\n<p>\u0647\u0630\u0627 \u064a\u0636\u0645\u0646 \u0623\u0646 \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0623\u0634\u064a\u0627\u0621 \u0641\u064a \u0627\u0644\u062f\u0631\u0627\u0633\u0629 \u062f\u0642\u064a\u0642\u0629 \u0648\u0645\u0648\u062b\u0648\u0642\u0629. \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0642\u0627\u064a\u064a\u0633 \u0635\u0627\u0644\u062d\u0629 \u0648\u0645\u0648\u062b\u0648\u0642\u0629 \u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0642\u064a\u0627\u0633 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0627\u0647\u062a\u0645\u0627\u0645 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0648\u062a\u0642\u0644\u064a\u0644 \u062e\u0637\u0623 \u0627\u0644\u0642\u064a\u0627\u0633 \u060c \u0645\u0645\u0627 \u064a\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0644\u0644\u062f\u0631\u0627\u0633\u0629.<\/p>\n\n<ul>\n<li><h3>\u062a\u0639\u0632\u064a\u0632 \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631<\/h3><\/li>\n<\/ul>\n\n<p>\u064a\u0639\u062f \u0627\u0644\u0646\u0633\u062e \u0627\u0644\u0645\u062a\u0645\u0627\u062b\u0644 \u062c\u0632\u0621\u0627 \u0645\u0647\u0645\u0627 \u0645\u0646 \u0627\u0644\u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u0639\u0644\u0645\u064a\u0629 \u0644\u0623\u0646\u0647 \u064a\u0632\u064a\u062f \u0645\u0646 \u0627\u062d\u062a\u0645\u0627\u0644\u064a\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0641\u064a \u0645\u0648\u0627\u0642\u0641 \u0623\u062e\u0631\u0649. \u0645\u0646 \u0627\u0644\u0645\u0631\u062c\u062d \u0623\u0646 \u064a\u0643\u0631\u0631 \u0627\u0644\u0628\u0627\u062d\u062b\u0648\u0646 \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u062a\u064a \u0644\u0647\u0627 \u0627\u0644\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629. \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0623\u0648\u0644\u0648\u064a\u0629 \u0642\u0635\u0648\u0649 \u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0627\u0644\u0622\u062e\u0631\u064a\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0628\u062d\u062b \u0648\u0623\u0633\u0627\u0644\u064a\u0628\u0647 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0646\u062a\u0627\u0626\u062c \u0645\u0645\u0627\u062b\u0644\u0629 \u060c \u0645\u0645\u0627 \u064a\u0636\u064a\u0641 \u0625\u0644\u0649 \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0645\u0639\u0631\u0641\u0629 \u0627\u0644\u0639\u0644\u0645\u064a\u0629.<\/p>\n\n<ul>\n<li><h3>\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0639\u0645\u064a\u0645 \u0639\u0644\u0649 \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u0645 \u0627\u0644\u062d\u0642\u064a\u0642\u064a<\/h3><\/li>\n<\/ul>\n\n<p>\u0625\u0646\u0647 \u062c\u0632\u0621 \u0645\u0646 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u060c \u0648\u0647\u064a \u0642\u062f\u0631\u0629 \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062f\u0631\u0627\u0633\u0629 \u0639\u0644\u0649 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0641\u064a \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u0645 \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0648\u0645\u0639 \u0633\u0643\u0627\u0646 \u0627\u0644\u0639\u0627\u0644\u0645 \u0627\u0644\u062d\u0642\u064a\u0642\u064a. \u0645\u0646 \u062e\u0644\u0627\u0644 \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u062e\u0627\u0648\u0641 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0630\u0644\u0643 \u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0623\u0646 \u064a\u062c\u0639\u0644\u0648\u0627 \u0645\u0646 \u0627\u0644\u0645\u0631\u062c\u062d \u0623\u0646 \u062a\u0639\u0643\u0633 \u0646\u062a\u0627\u0626\u062c\u0647\u0645 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0645\u0627 \u0633\u064a\u062d\u062f\u062b \u0641\u064a \u0627\u0644\u062d\u064a\u0627\u0629 \u0627\u0644\u0648\u0627\u0642\u0639\u064a\u0629. \u0647\u0630\u0627 \u064a\u062c\u0639\u0644 \u0645\u0646 \u0627\u0644\u0633\u0647\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0628\u062d\u062b \u0641\u064a \u0627\u0644\u062d\u064a\u0627\u0629 \u0627\u0644\u0648\u0627\u0642\u0639\u064a\u0629.<\/p>\n\n<ul>\n<li><h3>\u0627\u0644\u062a\u0623\u062b\u064a\u0631 \u0639\u0644\u0649 \u0635\u0646\u0639 \u0627\u0644\u0642\u0631\u0627\u0631 \u0648\u0648\u0636\u0639 \u0627\u0644\u0633\u064a\u0627\u0633\u0627\u062a<\/h3><\/li>\n<\/ul>\n\n<p>\u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0644\u0647\u0627 \u062a\u0623\u062b\u064a\u0631 \u0623\u0643\u0628\u0631 \u0639\u0644\u0649 \u0639\u0645\u0644\u064a\u0627\u062a \u0635\u0646\u0639 \u0627\u0644\u0642\u0631\u0627\u0631 \u0648\u062a\u0637\u0648\u064a\u0631 \u0627\u0644\u0633\u064a\u0627\u0633\u0627\u062a. \u064a\u0639\u062a\u0645\u062f \u0635\u0627\u0646\u0639\u0648 \u0627\u0644\u0633\u064a\u0627\u0633\u0627\u062a \u0639\u0644\u0649 \u0623\u0628\u062d\u0627\u062b \u0635\u0627\u0631\u0645\u0629 \u0648\u0635\u0627\u0644\u062d\u0629 \u062f\u0627\u062e\u0644\u064a\u0627 \u0644\u0627\u062a\u062e\u0627\u0630 \u0642\u0631\u0627\u0631\u0627\u062a \u0645\u0633\u062a\u0646\u064a\u0631\u0629 \u0648\u062a\u0646\u0641\u064a\u0630 \u0633\u064a\u0627\u0633\u0627\u062a \u0641\u0639\u0627\u0644\u0629. \u062a\u0632\u064a\u062f \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u064a\u0629 \u0645\u0646 \u0645\u0635\u062f\u0627\u0642\u064a\u0629 \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0628\u062d\u0648\u062b \u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0623\u062b\u064a\u0631 \u0623\u0643\u0628\u0631 \u0641\u064a \u0639\u0645\u0644\u064a\u0627\u062a \u0635\u0646\u0639 \u0627\u0644\u0642\u0631\u0627\u0631.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"internal_validity_threats\">\u062a\u0647\u062f\u064a\u062f\u0627\u062a \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629<\/h2>\n\n<p><span style=\"font-weight: 400;\">\u064a\u062c\u0628 \u062a\u062d\u062f\u064a\u062f \u062a\u0647\u062f\u064a\u062f\u0627\u062a \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0641\u064a \u0645\u0634\u0631\u0648\u0639 \u0628\u062d\u062b\u064a. \u0633\u064a\u0633\u0627\u0639\u062f \u0647\u0630\u0627 \u0627\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0641\u064a \u0625\u0646\u0634\u0627\u0621 \u0627\u0644\u0636\u0648\u0627\u0628\u0637 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0641\u064a \u0627\u0644\u0628\u062d\u062b. \u0647\u0646\u0627\u0643 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0642\u0646\u064a\u0627\u062a \u0644\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u062f\u0631\u0627\u0633\u0629 \u0635\u0627\u0644\u062d\u0629 \u062f\u0627\u062e\u0644\u064a\u0627. \u0648\u0645\u0639 \u0630\u0644\u0643 \u060c \u0647\u0646\u0627\u0643 \u0623\u064a\u0636\u0627 \u0642\u0627\u0626\u0645\u0629 \u0628\u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629 \u0644\u0647\u0627 \u0648\u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0645\u0631\u0627\u0639\u0627\u062a\u0647\u0627 \u0623\u062b\u0646\u0627\u0621 \u062a\u0635\u0645\u064a\u0645 <a href=\"https:\/\/www.questionpro.com\/blog\/surveys\/\">\u0627\u0644\u0645\u0633\u062d<\/a>.<\/span><\/p>\n\n<p><span style=\"font-weight: 400;\">\u0636\u0639 \u0641\u064a \u0627\u0639\u062a\u0628\u0627\u0631\u0643 \u0627\u0644\u062a\u0647\u062f\u064a\u062f\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/span><\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"992\" height=\"799\" src=\"https:\/\/www.questionpro.com\/blog\/wp-content\/uploads\/2022\/07\/internal-validity-threats.jpg\" alt=\"&#x62A;&#x647;&#x62F;&#x64A;&#x62F;&#x627;&#x62A; &#x627;&#x644;&#x635;&#x644;&#x627;&#x62D;&#x64A;&#x629; &#x627;&#x644;&#x62F;&#x627;&#x62E;&#x644;&#x64A;&#x629; &#x639;&#x64A;&#x648;&#x628;\" class=\"wp-image-439331\"\/><\/figure><\/div>\n<ol>\n<li><h3>\u0623\u062d\u062f\u0627\u062b \u062a\u0627\u0631\u064a\u062e\u064a\u0629<\/h3><\/li>\n<\/ol>\n\n<p>\u0627\u0644\u0623\u062d\u062f\u0627\u062b \u0627\u0644\u062a\u0627\u0631\u064a\u062e\u064a\u0629 \u0644\u0647\u0627 \u062a\u0623\u062b\u064a\u0631 \u0639\u0644\u0649 \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0628\u062d\u0648\u062b \u0627\u0644\u062a\u064a \u0623\u062c\u0631\u064a\u062a \u062e\u0644\u0627\u0644 \u0641\u062a\u0631\u0629 \u0632\u0645\u0646\u064a\u0629 \u0645\u0639\u064a\u0646\u0629. \u0648\u0630\u0644\u0643 \u0644\u0623\u0646 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0623\u062d\u062f\u0627\u062b \u0642\u062f \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0634\u0639\u0648\u0631 \u0627\u0644\u0646\u0627\u0633 \u0623\u0648 \u0627\u0633\u062a\u062c\u0627\u0628\u062a\u0647\u0645 \u0644\u0645\u0648\u0636\u0648\u0639 \u0645\u0639\u064a\u0646. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0644\u0644\u062a\u063a\u064a\u064a\u0631\u0627\u062a \u0641\u064a \u0627\u0644\u0642\u064a\u0627\u062f\u0629 \u0627\u0644\u0633\u064a\u0627\u0633\u064a\u0629 \u0623\u0648 \u0627\u0644\u0643\u0648\u0627\u0631\u062b \u0627\u0644\u0637\u0628\u064a\u0639\u064a\u0629 \u062a\u0623\u062b\u064a\u0631 \u0639\u0644\u0649 \u0643\u064a\u0641\u064a\u0629 \u062a\u0641\u0643\u064a\u0631 <a href=\"https:\/\/www.questionpro.com\/features\/survey-respondents.html\">\u0627\u0644\u0645\u0634\u0627\u0631\u0643\u064a\u0646 \u0641\u064a \u0627\u0644\u0627\u0633\u062a\u0637\u0644\u0627\u0639<\/a> \u0648\u0633\u0644\u0648\u0643\u0647\u0645.<\/p>\n\n<ol start=\"2\">\n<li><h3>\u0646\u0636\u0648\u062c<\/h3><\/li>\n<\/ol>\n\n<p>\u0627\u0644\u062a\u062c\u0627\u0631\u0628 \u0627\u0644\u062a\u064a \u064a\u062a\u0645 \u0625\u062c\u0631\u0627\u0624\u0647\u0627 \u0639\u0644\u0649 \u0645\u062f\u0649 \u0644\u062d\u0638\u0629 \u0637\u0648\u064a\u0644\u0629 \u0647\u064a \u0627\u0644\u0623\u0643\u062b\u0631 \u0639\u0631\u0636\u0629 \u0644\u0644\u0646\u0636\u062c. \u064a\u062a\u0645 \u0634\u0631\u062d \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0648\u0642\u062a \u0643\u0645\u062a\u063a\u064a\u0631 \u0641\u064a \u0627\u0644\u0628\u062d\u062b \u0628\u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629. \u0642\u062f \u064a\u0643\u0648\u0646 \u0645\u0646 \u0627\u0644\u0635\u0639\u0628 \u0625\u062b\u0628\u0627\u062a \u0623\u0646 \u0646\u062a\u0627\u0626\u062c \u062f\u0631\u0627\u0633\u062a\u0643 \u0644\u0645 \u062a\u062a\u0623\u062b\u0631 \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a \u0625\u0630\u0627 \u0643\u0628\u0631 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href=\"https:\/\/www.questionpro.com\/blog\/ar\/%d8%a7%d9%84%d8%aa%d8%ad%d9%8a%d8%b2-%d8%a7%d9%84%d8%a8%d8%ad%d8%ab%d9%8a-%d9%85%d8%a7-%d9%87%d9%88-%d8%8c-%d8%a3%d9%86%d9%88%d8%a7%d8%b9%d9%87-%d9%88%d8%a3%d9%85%d8%ab%d9%84%d8%a9-%d8%b9%d9%84%d9%8a\/\">\u0644\u062a\u062d\u064a\u0632 \u0627\u0644\u0628\u0627\u062d\u062b<\/a> \u062a\u0623\u062b\u064a\u0631 \u0639\u0644\u0649 \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062f\u0631\u0627\u0633\u0629. \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u062c\u0631\u0628 \u064a\u062a\u0635\u0631\u0641 \u0628\u0634\u0643\u0644 \u0645\u062e\u062a\u0644\u0641 \u0641\u064a \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u060c \u0641\u0642\u062f \u064a\u0643\u0648\u0646 \u0644\u0630\u0644\u0643 \u062a\u0623\u062b\u064a\u0631 \u0639\u0644\u0649 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0648\u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0644\u0644\u062f\u0631\u0627\u0633\u0629.<\/p>\n\n<ol start=\"4\">\n<li><h3>\u0627\u0646\u062a\u0634\u0627\u0631<\/h3><\/li>\n<\/ol>\n\n<p>\u064a\u062d\u062f\u062b \u0647\u0630\u0627 \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0641\u0627\u0639\u0644 \u0627\u0644\u0645\u0634\u0627\u0631\u0643\u0648\u0646 \u0641\u064a \u0627\u0644\u062a\u062c\u0631\u0628\u0629 \u0648\u064a\u0644\u0627\u062d\u0638\u0648\u0646 \u0628\u0639\u0636\u0647\u0645 \u0627\u0644\u0628\u0639\u0636 \u060c \u0645\u0645\u0627 \u064a\u0636\u0631 \u0628\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062f\u0631\u0627\u0633\u0629. \u0627\u0644\u0625\u062d\u0628\u0627\u0637 \u0627\u0644\u0645\u0633\u062a\u0627\u0621 \u0647\u0648 \u0642\u0636\u064a\u0629 \u0642\u062f \u062a\u0646\u0634\u0623 \u0646\u062a\u064a\u062c\u0629 \u0644\u0630\u0644\u0643. \u064a\u0639\u0645\u0644 \u0623\u0639\u0636\u0627\u0621 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0636\u0627\u0628\u0637\u0629 \u0628\u0634\u0643\u0644 \u0623\u0642\u0644 \u062a\u0639\u0642\u064a\u062f\u0627 \u0644\u0623\u0646\u0647\u0645 \u064a\u0634\u0639\u0631\u0648\u0646 \u0628\u0627\u0644\u0627\u0633\u062a\u064a\u0627\u0621 \u0645\u0646 \u0645\u062c\u0645\u0648\u0639\u062a\u0647\u0645.<\/p>\n\n<ol start=\"5\">\n<li><h3>\u0627\u062e\u062a\u0628\u0627\u0631<\/h3><\/li>\n<\/ol>\n\n<p>\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u062a\u062c\u0627\u0631\u0628 \u0627\u062e\u062a\u0628\u0627\u0631 \u0646\u0641\u0633 \u0627\u0644\u0645\u0648\u0636\u0648\u0639\u0627\u062a \u0639\u062f\u0629 \u0645\u0631\u0627\u062a \u0645\u0646 \u0623\u062c\u0644 \u062c\u0645\u0639 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0623\u0643\u062b\u0631 \u062f\u0642\u0629. \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0634\u0627\u0631\u0643\u064a\u0646 \u0628\u0646\u0641\u0633 \u0627\u0644\u0642\u064a\u0627\u0633\u0627\u062a \u0639\u0644\u0649 \u0623\u0633\u0627\u0633 \u0645\u0646\u062a\u0638\u0645 \u0644\u0647 \u062a\u0623\u062b\u064a\u0631 \u0639\u0644\u0649 \u0646\u062a\u0627\u0626\u062c\u0647\u0645. \u0645\u0646 \u0627\u0644\u0645\u0631\u062c\u062d \u0623\u0646 \u064a\u0643\u0648\u0646 \u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0634\u0627\u0631\u0643\u064a\u0646 \u0623\u0641\u0636\u0644 \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0639\u0644\u0645\u0648\u0646 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0623\u0648 \u064a\u0635\u0628\u062d\u0648\u0646 \u0623\u0643\u062b\u0631 \u062f\u0631\u0627\u064a\u0629 \u0628\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u061b \u0644\u0630\u0644\u0643 \u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062b\u0631 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u062a\u0643\u0631\u0631 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 \u0627\u0644\u0646\u062a\u0627\u0626\u062c.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"internal_validity_examples\">\u0623\u0645\u062b\u0644\u0629 \u0639\u0644\u0649 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629<\/h2>\n\n<p><span style=\"font-weight: 400;\">\u064a\u0645\u0643\u0646 \u0631\u0624\u064a\u0629 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0641\u064a \u0627\u0644\u0623\u0645\u062b\u0644\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/span><\/p>\n\n<h3 class=\"wp-block-heading\">\u0645\u062b\u0627\u0644 1<\/h3>\n\n<p>\u0648\u0647\u0648 \u0623\u0642\u0644 \u0641\u064a \u0627\u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u0630\u064a \u064a\u062f\u0631\u0633 \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u062f\u062e\u0644 \u0648\u062e\u0637\u0631 \u0627\u0644\u062a\u062f\u062e\u064a\u0646. \u0648\u0641\u0642\u0627 \u0644\u062f\u0631\u0627\u0633\u0629 \u060c \u0647\u0646\u0627\u0643 \u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u0627\u0644\u062a\u062f\u062e\u064a\u0646 \u0648\u0643\u0648\u0646\u0643 \u0634\u062e\u0635\u0627 \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u062f\u062e\u0644.<\/p>\n\n<p>\u0627\u0644\u0645\u0647\u0646\u0629 \u0648\u0627\u0644\u062b\u0642\u0627\u0641\u0629 \u0648\u0627\u0644\u062a\u0639\u0644\u064a\u0645 \u0648\u0627\u0644\u0645\u0643\u0627\u0646\u0629 \u0627\u0644\u0627\u062c\u062a\u0645\u0627\u0639\u064a\u0629 \u0648\u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0623\u062e\u0631\u0649 \u0647\u064a \u0623\u0645\u062b\u0644\u0629 \u0639\u0644\u0649 \u0623\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0646 \u0627\u0644\u0639\u0648\u0627\u0645\u0644. \u0644\u0627 \u064a\u0645\u0643\u0646 \u0627\u0644\u0642\u0636\u0627\u0621 \u0639\u0644\u0649 \u0647\u0630\u0647 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0645\u0646 \u0627\u0644\u0628\u062d\u062b. \u0625\u0646\u0647 \u0645\u0641\u0647\u0648\u0645 \u064a\u0633\u0627\u0639\u062f \u0641\u064a \u0625\u062b\u0628\u0627\u062a \u0623\u0646 \u0644\u062f\u064a\u0643 \u062f\u0644\u064a\u0644\u0627 \u0639\u0644\u0649 \u0623\u0646 \u0646\u062a\u0627\u0626\u062c\u0643 \u062a\u0624\u062b\u0631 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 \u0627\u0644\u0646\u062a\u0627\u0626\u062c.<\/p>\n\n<h3 class=\"wp-block-heading\">\u0645\u062b\u0627\u0644 2<\/h3>\n\n<p>\u064a\u0642\u0648\u0645 \u0623\u062d\u062f \u0627\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0628\u0625\u062c\u0631\u0627\u0621 \u0628\u062d\u062b \u0644\u0641\u062d\u0635 \u062a\u0623\u062b\u064a\u0631 \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0643\u0645\u0628\u064a\u0648\u062a\u0631 \u0627\u0644\u0645\u0635\u0645\u0645\u0629 \u062e\u0635\u064a\u0635\u0627 \u0644\u0644\u062a\u062f\u0631\u064a\u0633 \u0639\u0644\u0649 \u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u0641\u0635\u0648\u0644 \u0627\u0644\u062f\u0631\u0627\u0633\u064a\u0629 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629. \u0648\u0641\u0642\u0627 \u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062f\u0631\u0627\u0633\u0629 \u060c \u064a\u062a\u0639\u0644\u0645 \u0627\u0644\u0623\u0637\u0641\u0627\u0644 \u0627\u0644\u0630\u064a\u0646 \u064a\u062a\u0645 \u062a\u0639\u0644\u064a\u0645\u0647\u0645 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0643\u0645\u0628\u064a\u0648\u062a\u0631 \u0628\u0634\u0643\u0644 \u0623\u0633\u0631\u0639.<\/p>\n\n<p>\u0646\u062a\u064a\u062c\u0629 \u0628\u062d\u062b\u064a\u0629 \u0623\u062e\u0631\u0649 \u0647\u064a \u0623\u0646 \u0627\u0644\u062a\u062f\u0631\u064a\u0633 \u0627\u0644\u0645\u062d\u0648\u0633\u0628 \u0642\u062f \u062d\u0633\u0646 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 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\u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0648\u0643\u064a\u0641 \u064a\u0639\u0632\u0649 \u0623\u064a \u062a\u0646\u0627\u0642\u0636 \u0641\u064a \u0627\u0644\u0642\u064a\u0627\u0633 \u0641\u0642\u0637 \u0625\u0644\u0649 \u0627\u0644\u0645\u062a\u063a\u064a\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0644.<\/td><td>\u062a\u0634\u064a\u0631 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0625\u0644\u0649 \u0645\u062f\u0649 \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0633\u062a\u0642\u0631\u0627\u0621 \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0628\u062d\u062b \u0644\u0628\u0642\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u0645.<\/td><\/tr><tr><td>\u0627\u0644\u0645\u062e\u0627\u0648\u0641<\/td><td>\u0627\u0644\u062a\u062d\u0643\u0645<\/td><td>\u0637\u0628\u064a\u0639\u064a\u0647<\/td><\/tr><tr><td>\u0645\u0627 \u0647\u0630\u0627\u061f<\/td><td>\u0625\u0646\u0647\u0627 \u0637\u0631\u064a\u0642\u0629 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\u0627\u0644\u062d\u0642\u064a\u0642\u064a\u061f<\/td><\/tr><tr><td>\u064a\u0635\u0641<\/td><td>\u0643\u0645 \u0647\u0648 \u0627\u0644\u0627\u0633\u062a\u0646\u062a\u0627\u062c \u0627\u0644\u0630\u064a \u062a\u062f\u0639\u0645\u0647 \u0627\u0644\u0623\u062f\u0644\u0629\u061f<\/td><td>\u0645\u062f\u0649 \u062a\u0628\u0631\u064a\u0631 \u062a\u0639\u0645\u064a\u0645 \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0628\u062d\u062b \u0639\u0644\u0649 \u0633\u064a\u0627\u0642\u0627\u062a \u0623\u062e\u0631\u0649.<\/td><\/tr><tr><td>\u062a\u0633\u062a\u062e\u062f\u0645 \u0644<\/td><td>\u0645\u0639\u0627\u0644\u062c\u0629 \u0623\u0648 \u0627\u0644\u062a\u062e\u0644\u0635 \u0645\u0646 \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629 \u0627\u0644\u0623\u062e\u0631\u0649 \u0644\u0644\u0646\u062a\u064a\u062c\u0629.<\/td><td>\u062a\u0639\u0645\u064a\u0645 \u0627\u0644\u0646\u062a\u064a\u062c\u0629.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">\u0627\u0633\u062a\u0646\u062a\u0627\u062c<\/h2>\n\n<p>\u0644\u0627 \u064a\u0645\u0643\u0646 \u0644\u0644\u062a\u062c\u0631\u0628\u0629 \u0625\u062b\u0628\u0627\u062a \u0648\u062c\u0648\u062f \u0639\u0644\u0627\u0642\u0629 \u0633\u0628\u0628\u064a\u0629 \u0628\u064a\u0646 \u0645\u062a\u063a\u064a\u0631\u064a\u0646 \u062f\u0648\u0646 \u0635\u062d\u0629 \u062f\u0627\u062e\u0644\u064a\u0629 \u0642\u0648\u064a\u0629. \u064a\u0636\u0645\u0646 \u0623\u0646 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062a\u062c\u0631\u0628\u0629 \u0627\u0644\u0630\u064a \u0627\u062e\u062a\u0627\u0631\u0647 \u0627\u0644\u0628\u0627\u062d\u062b \u064a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0645\u0641\u0647\u0648\u0645 \u0627\u0644\u0633\u0628\u0628 \u0648\u0627\u0644\u0646\u062a\u064a\u062c\u0629. \u0625\u0646\u0647 \u064a\u0636\u0641\u064a \u0627\u0644\u0645\u0635\u062f\u0627\u0642\u064a\u0629 \u0648\u0627\u0644\u062c\u062f\u0627\u0631\u0629 \u0628\u0627\u0644\u062b\u0642\u0629 \u0639\u0644\u0649 \u0627\u0633\u062a\u0646\u062a\u0627\u062c\u0627\u062a \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0627\u0644\u0633\u0628\u0628\u064a\u0629.<\/p>\n\n<p>\u0625\u0646\u0647 \u062c\u0632\u0621 \u0645\u0647\u0645 \u062c\u062f\u0627 \u0645\u0646 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0628\u062d\u062b. \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0645\u062f\u0649 \u062c\u0648\u062f\u0629 \u0625\u0638\u0647\u0627\u0631 \u0627\u0644\u062f\u0631\u0627\u0633\u0629 \u0644\u0648\u062c\u0648\u062f \u0635\u0644\u0629 \u0628\u064a\u0646 \u0627\u0644\u0633\u0628\u0628 \u0648\u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0628\u064a\u0646 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a. \u0625\u0646\u0647 \u064a\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u062a\u0623\u062b\u064a\u0631\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0631\u0624\u064a\u062a\u0647\u0627 \u064a\u0645\u0643\u0646 \u0631\u0628\u0637\u0647\u0627 \u0628\u0627\u0644\u0645\u062a\u063a\u064a\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0644 \u0648\u0644\u064a\u0633 \u0628\u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0623\u062e\u0631\u0649 \u0627\u0644\u062a\u064a \u0642\u062f \u062a\u0643\u0648\u0646 \u0645\u0631\u0628\u0643\u0629.  <\/p>\n\n<p>\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0639\u0627\u0644 \u0645\u0646\u0647 \u064a\u062c\u0639\u0644 \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0628\u062d\u0648\u062b \u0623\u0643\u062b\u0631 \u0645\u0635\u062f\u0627\u0642\u064a\u0629 \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u0629. \u064a\u062a\u064a\u062d \u0630\u0644\u0643 \u0644\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0627\u0644\u062a\u0648\u0635\u0644 \u0625\u0644\u0649 \u0627\u0633\u062a\u0646\u062a\u0627\u062c\u0627\u062a \u062f\u0642\u064a\u0642\u0629 \u0648\u062a\u0642\u062f\u064a\u0645 \u0645\u0633\u0627\u0647\u0645\u0627\u062a \u0645\u0647\u0645\u0629 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0645\u062c\u0627\u0644. \u064a\u0645\u0643\u0646 \u0644\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0633\u0627\u0644\u064a\u0628 \u0635\u0627\u0631\u0645\u0629 \u0648\u062a\u062f\u0627\u0628\u064a\u0631 \u062a\u062d\u0643\u0645 \u0644\u062a\u062d\u0633\u064a\u0646\u0647 \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u0647\u062f\u064a\u062f\u0627\u062a \u060c \u0645\u062b\u0644 \u062a\u062d\u064a\u0632 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0645\u0631\u0628\u0643\u0629 \u0648\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0642\u064a\u0627\u0633.<\/p>\n\n<p>\u0645\u0646 \u0627\u0644\u0645\u0647\u0645 \u0623\u0646 \u062a\u062a\u0630\u0643\u0631 \u0623\u0646 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0648\u062d\u062f\u0647\u0627 \u0644\u0627 \u062a\u0636\u0645\u0646 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0623\u0648 \u0623\u0646\u0647 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0641\u064a \u0627\u0644\u0639\u0627\u0644\u0645 \u0627\u0644\u062d\u0642\u064a\u0642\u064a. \u064a\u062c\u0628 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0642\u0627\u064a\u064a\u0633 \u0623\u062e\u0631\u0649 \u0644\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u062c\u0646\u0628\u0627 \u0625\u0644\u0649 \u062c\u0646\u0628 \u0645\u0639 \u0647\u0630\u0627 \u0644\u0644\u062d\u0643\u0645 \u0639\u0644\u0649 \u0627\u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u0634\u0627\u0645\u0644\u0629 \u0644\u0644\u0628\u062d\u062b.<\/p>\n\n<p>\u0641\u064a QuestionPro \u060c \u0646\u0648\u0641\u0631 \u0644\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0623\u062f\u0648\u0627\u062a \u062c\u0645\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u062b\u0644 \u0628\u0631\u0646\u0627\u0645\u062c \u0627\u0644\u0645\u0633\u062d \u0627\u0644\u062e\u0627\u0635 \u0628\u0646\u0627 \u0648\u0645\u0643\u062a\u0628\u0629 \u0627\u0644\u0631\u0624\u0649 \u0644\u0644\u062f\u0631\u0627\u0633\u0629 \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0623\u062c\u0644 \u0644\u062c\u0645\u064a\u0639 \u0627\u0644\u0623\u0646\u0648\u0627\u0639. \u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0631\u063a\u0628 \u0641\u064a \u0645\u0634\u0627\u0647\u062f\u0629 \u0639\u0631\u0636 \u062a\u0648\u0636\u064a\u062d\u064a \u0623\u0648 \u0645\u0639\u0631\u0641\u0629 \u0627\u0644\u0645\u0632\u064a\u062f \u0639\u0646\u0647\u060c \u0641\u064a\u0631\u062c\u0649 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0625\u0644\u0649 \u0645\u0631\u0643\u0632 Insight.<\/p>\n\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.questionpro.com\/research-edition-survey-software\/\" target=\"_blank\" rel=\"noopener\"><button>\u0627\u0639\u0631\u0641 \u0627\u0644\u0645\u0632\u064a\u062f<\/button><\/a> <a href=\"https:\/\/www.questionpro.com\/a\/showEntry.do?classID=1053&#038;sourceRef=blog\" target=\"_blank\" rel=\"noopener\"><button>\u0639\u0646 \u0627\u0644\u0625\u0635\u062f\u0627\u0631 \u0627\u0644\u062a\u062c\u0631\u064a\u0628\u064a \u0627\u0644\u0645\u062c\u0627\u0646\u064a<\/button><\/a><\/p>\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629(FAQ)<\/h2>\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1685362756342\"><strong class=\"schema-faq-question\">1. <strong>\u0645\u0627 \u0647\u064a \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629\u061f<\/strong><\/strong> <p class=\"schema-faq-answer\">\u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0647\u064a \u0648\u0633\u064a\u0644\u0629 \u0644\u0642\u064a\u0627\u0633 \u062c\u0648\u062f\u0629 \u0627\u0644\u0628\u062d\u062b.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1685362815008\"><strong class=\"schema-faq-question\">2. <strong>\u0644\u0645\u0627\u0630\u0627 \u062a\u0639\u062a\u0628\u0631 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0645\u0647\u0645\u0629\u061f<\/strong><\/strong> <p class=\"schema-faq-answer\">\u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0645\u0647\u0645\u0629 \u062c\u062f\u0627 \u0644\u0623\u0646\u0647\u0627 \u062a\u0636\u0645\u0646 \u0623\u0646 \u0627\u0644\u062a\u0623\u062b\u064a\u0631\u0627\u062a \u0627\u0644\u062a\u064a \u0634\u0648\u0647\u062f\u062a \u0641\u064a \u0627\u0644\u0628\u062d\u062b \u0646\u0627\u062a\u062c\u0629 \u0639\u0646 \u0627\u0644\u0645\u062a\u063a\u064a\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0644 \u0648\u0644\u064a\u0633 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0634\u064a\u0621 \u0622\u062e\u0631. \u064a\u062a\u064a\u062d \u0644\u0644\u062e\u0628\u0631\u0627\u0621 \u0627\u0644\u062a\u0648\u0635\u0644 \u0625\u0644\u0649 \u0627\u0633\u062a\u0646\u062a\u0627\u062c\u0627\u062a \u062f\u0642\u064a\u0642\u0629 \u062d\u0648\u0644 \u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0628\u064a\u0646 \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0648\u0627\u0644\u0622\u062b\u0627\u0631.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1685362836516\"><strong class=\"schema-faq-question\">3. <strong>\u0643\u064a\u0641 \u064a\u0633\u0627\u0647\u0645 \u0627\u0644\u062a\u0639\u0645\u064a\u0629 \u0641\u064a \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629\u061f<\/strong><\/strong> <p class=\"schema-faq-answer\">\u0627\u0644\u062a\u0639\u0645\u064a\u0629 \u060c \u0648\u0627\u0644\u062a\u064a \u062a\u0633\u0645\u0649 \u0623\u064a\u0636\u0627 &#8220;\u0627\u0644\u0625\u062e\u0641\u0627\u0621&#8221; \u060c \u0647\u064a \u0637\u0631\u064a\u0642\u0629 \u0644\u0645\u0646\u0639 \u0627\u0644\u0623\u0634\u062e\u0627\u0635 \u0623\u0648 \u0627\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0645\u0646 \u0645\u0639\u0631\u0641\u0629 \u0645\u0646 \u0647\u0648 \u0641\u064a \u0623\u064a \u0645\u062c\u0645\u0648\u0639\u0629 \u0623\u0648 \u0645\u0627 \u0647\u064a \u0627\u0644\u0638\u0631\u0648\u0641. \u064a\u0633\u0627\u0639\u062f \u0641\u064a \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u062d\u064a\u0632\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062d\u062f\u062b \u0628\u0633\u0628\u0628 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a \u0623\u0648 \u0627\u0644\u0623\u0641\u0643\u0627\u0631 \u0627\u0644\u062a\u064a \u0644\u062f\u064a\u0643 \u0628\u0627\u0644\u0641\u0639\u0644 \u060c \u0645\u0645\u0627 \u064a\u062d\u0633\u0646 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1685362860233\"><strong class=\"schema-faq-question\">4. <strong>\u0645\u0627 \u0647\u064a \u0628\u0639\u0636 \u0627\u0644\u062a\u0647\u062f\u064a\u062f\u0627\u062a \u0644\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629\u061f<\/strong><\/strong> <p class=\"schema-faq-answer\">\u063a\u0627\u0644\u0628\u0627 \u0645\u0627 \u062a\u062a\u0639\u0631\u0636 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0644\u0644\u062a\u0647\u062f\u064a\u062f \u0645\u0646 \u062e\u0644\u0627\u0644 \u0623\u0634\u064a\u0627\u0621 \u0645\u062b\u0644 \u062a\u0633\u0631\u0628 \u0627\u0644\u0645\u0634\u0627\u0631\u0643\u064a\u0646 \u0623\u0648 \u0627\u0644\u0627\u0633\u062a\u0646\u0632\u0627\u0641 \u060c \u0648\u062a\u0623\u062b\u064a\u0631\u0627\u062a \u0627\u0644\u062a\u0627\u0631\u064a\u062e \u060c \u0648\u0627\u0644\u0646\u0636\u062c \u060c \u0648\u062a\u0623\u062b\u064a\u0631\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u060c \u0648\u062a\u0623\u062b\u064a\u0631\u0627\u062a \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u060c \u0648\u0627\u0644\u0639\u0648\u062f\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u060c \u0648\u062a\u062d\u064a\u0632 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631.<\/p> <\/div> <\/div>\n\n<p><style> #toc_container {&amp;amp;amp;lt;br \/&gt; background: #f9f9f9 none repeat scroll 0 0;&amp;amp;amp;lt;br \/&gt; border: 1px solid #aaa;&amp;amp;amp;lt;br \/&gt; display: table;&amp;amp;amp;lt;br \/&gt; font-size: 95%;&amp;amp;amp;lt;br \/&gt; margin-bottom: 1em;&amp;amp;amp;lt;br \/&gt; padding: 20px;&amp;amp;amp;lt;br \/&gt; width: auto;&amp;amp;amp;lt;br \/&gt; }&amp;amp;amp;lt;\/p&gt; &amp;amp;amp;lt;p&gt;.toc_title 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