{"id":730903,"date":"2018-03-13T06:01:36","date_gmt":"2018-03-13T06:01:36","guid":{"rendered":"https:\/\/www.questionpro.com\/blog\/%d8%a3%d8%ae%d8%b0-%d8%a7%d9%84%d8%b9%d9%8a%d9%86%d8%a7%d8%aa-%d8%a7%d9%84%d9%85%d9%86%d8%aa%d8%b8%d9%85-%d8%a7%d9%84%d8%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%85%d8%ab%d9%84%d8%a9\/"},"modified":"2018-03-13T06:01:36","modified_gmt":"2018-03-13T06:01:36","slug":"%d8%a3%d8%ae%d8%b0-%d8%a7%d9%84%d8%b9%d9%8a%d9%86%d8%a7%d8%aa-%d8%a7%d9%84%d9%85%d9%86%d8%aa%d8%b8%d9%85-%d8%a7%d9%84%d8%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%85%d8%ab%d9%84%d8%a9","status":"publish","type":"post","link":"https:\/\/www.questionpro.com\/blog\/ar\/%d8%a3%d8%ae%d8%b0-%d8%a7%d9%84%d8%b9%d9%8a%d9%86%d8%a7%d8%aa-%d8%a7%d9%84%d9%85%d9%86%d8%aa%d8%b8%d9%85-%d8%a7%d9%84%d8%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%85%d8%ab%d9%84%d8%a9\/","title":{"rendered":"\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u0638\u0645: \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0648\u0627\u0644\u0623\u0645\u062b\u0644\u0629 \u0648\u0627\u0644\u0623\u0646\u0648\u0627\u0639"},"content":{"rendered":"<h2><strong>\u0645\u0627 \u0647\u0648 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u0638\u0645\u061f<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u0638\u0645 \u0647\u0648 \u0637\u0631\u064a\u0642\u0629 \u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u064a\u0633\u062a\u062e\u062f\u0645\u0647\u0627 \u0627\u0644\u0628\u0627\u062d\u062b\u0648\u0646 \u0644\u062e\u0641\u0636 \u0639\u062f\u062f \u0627\u0644\u0633\u0643\u0627\u0646 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u064a\u0646 \u0627\u0644\u0630\u064a\u0646 \u064a\u0631\u063a\u0628\u0648\u0646 \u0641\u064a \u0628\u062d\u062b\u0647\u0645. \u064a\u062d\u0633\u0628 \u0627\u0644\u0628\u0627\u062d\u062b\u0648\u0646 \u0627\u0644\u0641\u0627\u0635\u0644 \u0627\u0644\u0632\u0645\u0646\u064a \u0644\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0639\u0646 \u0637\u0631\u064a\u0642 \u0642\u0633\u0645\u0629 \u062d\u062c\u0645 \u0627\u0644\u0633\u0643\u0627\u0646 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0639\u0644\u0649 \u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628. \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u0638\u0645 \u0647\u0648 \u062a\u0646\u0641\u064a\u0630 \u0645\u0648\u0633\u0639 \u0644\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0627\u062d\u062a\u0645\u0627\u0644\u064a\u0629 \u062d\u064a\u062b \u064a\u062a\u0645 \u0627\u062e\u062a\u064a\u0627\u0631 \u0643\u0644 \u0639\u0636\u0648 \u0641\u064a \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0641\u064a \u0641\u062a\u0631\u0627\u062a \u0645\u0646\u062a\u0638\u0645\u0629 \u0644\u062a\u0634\u0643\u064a\u0644 \u0639\u064a\u0646\u0629.<\/span><\/p>\n<h3><b>\u062a\u0639\u0631\u064a\u0641 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u0638\u0645<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u064a\u062a\u0645 \u062a\u0639\u0631\u064a\u0641 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u0638\u0645 \u0639\u0644\u0649 \u0623\u0646\u0647 \u0637\u0631\u064a\u0642\u0629 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0627\u062d\u062a\u0645\u0627\u0644\u064a\u0629 \u062d\u064a\u062b \u064a\u062e\u062a\u0627\u0631 \u0627\u0644\u0628\u0627\u062d\u062b \u0639\u0646\u0627\u0635\u0631 \u0645\u0646 \u0627\u0644\u0633\u0643\u0627\u0646 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641\u064a\u0646 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u062e\u062a\u064a\u0627\u0631 \u0646\u0642\u0637\u0629 \u0628\u062f\u0627\u064a\u0629 \u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0648\u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u0639\u0636\u0627\u0621 \u0627\u0644\u0639\u064a\u0646\u0629 \u0628\u0639\u062f &#8220;\u0641\u062a\u0631\u0629 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a&#8221; \u0627\u0644\u062b\u0627\u0628\u062a\u0629. <\/span><\/p>\n<p style=\"text-align: center;\"><a class=\"square-cta secondary-lined-cta\" href=\"https:\/\/www.questionpro.com\/a\/showEntry.do?mode=audience&amp;sourceRef=blog-audience\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>\u062d\u062f\u062f \u0627\u0644\u0645\u0633\u062a\u062c\u064a\u0628\u064a\u0646 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643<\/strong><\/a><\/p>\n<p><span style=\"font-weight: 400;\">\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 \u060c \u0641\u064a \u0627\u0644\u0645\u062f\u0631\u0633\u0629 \u060c \u0623\u062b\u0646\u0627\u0621 \u0627\u062e\u062a\u064a\u0627\u0631 \u0642\u0627\u0626\u062f \u0641\u0631\u064a\u0642 \u0631\u064a\u0627\u0636\u064a \u060c \u0637\u0644\u0628 \u0645\u0646\u0627 \u0645\u0639\u0638\u0645 \u0627\u0644\u0645\u062f\u0631\u0628\u064a\u0646 \u0644\u062f\u064a\u0646\u0627 \u0627\u0633\u062a\u062f\u0639\u0627\u0621 \u0623\u0631\u0642\u0627\u0645 \u0645\u062b\u0644 1-5 (1-n) \u0648\u0627\u0644\u0637\u0644\u0627\u0628 \u0628\u0631\u0642\u0645 \u0639\u0634\u0648\u0627\u0626\u064a \u064a\u062d\u062f\u062f\u0647 \u0627\u0644\u0645\u062f\u0631\u0628. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 \u060c \u0633\u064a\u062a\u0645 \u0627\u0633\u062a\u062f\u0639\u0627\u0621 \u062b\u0644\u0627\u062b\u0629 \u0644\u064a\u0643\u0648\u0646\u0648\u0627 \u0642\u0627\u062f\u0629 \u0627\u0644\u0641\u0631\u0642 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629. \u0625\u0646\u0647\u0627 \u0639\u0645\u0644\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u063a\u064a\u0631 \u0645\u0631\u0647\u0642\u0629 \u0644\u0643\u0644 \u0645\u0646 \u0627\u0644\u0645\u062f\u0631\u0628 \u0648\u0627\u0644\u0644\u0627\u0639\u0628\u064a\u0646. \u0647\u0646\u0627\u0643 \u0641\u0631\u0635\u0629 \u0645\u062a\u0633\u0627\u0648\u064a\u0629 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0643\u0644 \u0641\u0631\u062f \u0645\u0646 \u0627\u0644\u0633\u0643\u0627\u0646 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0642\u0646\u064a\u0629 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0647\u0630\u0647.<\/span><\/p>\n<h3><b>\u0645\u0627 \u0647\u064a \u062e\u0637\u0648\u0627\u062a \u062a\u0643\u0648\u064a\u0646 \u0639\u064a\u0646\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0633\u0644\u0648\u0628 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u0638\u0645\u061f<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u062e\u0637\u0648\u0627\u062a \u062a\u0643\u0648\u064a\u0646 \u0639\u064a\u0646\u0629 \u0645\u0646\u0647\u062c\u064a\u0629:<\/span><\/p>\n<p><b>\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u0623\u0648\u0644\u0649:<\/b> <span style=\"font-weight: 400;\">\u062a\u0637\u0648\u064a\u0631 \u062c\u0645\u0647\u0648\u0631 \u0647\u064a\u0643\u0644\u064a \u0645\u062d\u062f\u062f \u0644\u0628\u062f\u0621 \u0627\u0644\u0639\u0645\u0644 \u0639\u0644\u0649 \u062c\u0627\u0646\u0628 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a.<\/span><\/p>\n<p><b>\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629:<\/b> <span style=\"font-weight: 400;\">\u0628\u0635\u0641\u062a\u0643 \u0628\u0627\u062d\u062b\u064b\u0627 \u060c \u062d\u062f\u062f \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0645\u062b\u0627\u0644\u064a \u0644\u0644\u0639\u064a\u0646\u0629 \u060c \u0623\u064a \u0639\u062f\u062f \u0627\u0644\u0623\u0634\u062e\u0627\u0635 \u0645\u0646 \u062c\u0645\u064a\u0639 \u0627\u0644\u0633\u0643\u0627\u0646 \u0627\u0644\u0630\u064a\u0646 \u064a\u062e\u062a\u0627\u0631\u0648\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646\u0648\u0627 \u062c\u0632\u0621\u064b\u0627 \u0645\u0646 \u0627\u0644\u0639\u064a\u0646\u0629.<\/span><\/p>\n<p><b>\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u062b\u0627\u0644\u062b\u0629:<\/b> <span style=\"font-weight: 400;\">\u0628\u0645\u062c\u0631\u062f \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629 \u060c \u0642\u0645 \u0628\u062a\u0639\u064a\u064a\u0646 \u0631\u0642\u0645 \u0644\u0643\u0644 \u0639\u0636\u0648 \u0641\u064a \u0627\u0644\u0639\u064a\u0646\u0629.<\/span><\/p>\n<p><b>\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u0631\u0627\u0628\u0639\u0629:<\/b><span style=\"font-weight: 400;\"> \u062d\u062f\u062f \u0627\u0644\u0641\u0627\u0635\u0644 \u0627\u0644\u0632\u0645\u0646\u064a \u0644\u0647\u0630\u0647 \u0627\u0644\u0639\u064a\u0646\u0629. \u0633\u062a\u0643\u0648\u0646 \u0647\u0630\u0647 \u0647\u064a \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0628\u064a\u0646 \u0627\u0644\u0639\u0646\u0627\u0635\u0631.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 \u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0641\u0627\u0635\u0644 \u0627\u0644\u0632\u0645\u0646\u064a \u0644\u0644\u0639\u064a\u0646\u0629 10 \u060c \u0648\u0647\u0648 \u0646\u062a\u064a\u062c\u0629 \u0642\u0633\u0645\u0629 5000 (N = \u062d\u062c\u0645 \u0627\u0644\u0633\u0643\u0627\u0646) \u0648 500 (\u0646 = \u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629).<\/span><\/p>\n<table class=\"table-border\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><b>\u0635\u064a\u063a\u0629 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u0647\u062c\u064a\u0629 \u0644\u0644\u0641\u062a\u0631\u0629 (i) = N \/ n = 5000\/500 = 10 <\/b><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><b>\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u062e\u0627\u0645\u0633\u0629:<\/b> <span style=\"font-weight: 400;\">\u062d\u062f\u062f \u0627\u0644\u0623\u0639\u0636\u0627\u0621 \u0627\u0644\u0630\u064a\u0646 \u064a\u062a\u0646\u0627\u0633\u0628\u0648\u0646 \u0645\u0639 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0648\u0627\u0644\u062a\u064a \u0633\u062a\u0643\u0648\u0646 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629 1 \u0645\u0646 \u0643\u0644 10 \u0623\u0641\u0631\u0627\u062f.<\/span><\/p>\n<p><b>\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u0633\u0627\u062f\u0633\u0629:<\/b><span style=\"font-weight: 400;\"> \u0627\u062e\u062a\u0631 \u0628\u0634\u0643\u0644 \u0639\u0634\u0648\u0627\u0626\u064a \u0639\u0636\u0648 \u0627\u0644\u0628\u062f\u0627\u064a\u0629 (r) \u0644\u0644\u0639\u064a\u0646\u0629 \u0648\u0623\u0636\u0641 \u0627\u0644\u0641\u0627\u0635\u0644 \u0627\u0644\u0632\u0645\u0646\u064a \u0625\u0644\u0649 \u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a \u0644\u0644\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0641\u064a \u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0623\u0639\u0636\u0627\u0621 \u0641\u064a \u0627\u0644\u0639\u064a\u0646\u0629. \u0633\u062a\u0643\u0648\u0646 r \u0648 r + i \u0648 r + 2i \u0648\u0645\u0627 \u0625\u0644\u0649 \u0630\u0644\u0643 \u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0639\u064a\u0646\u0629.<\/span><\/p>\n<h3><b>\u0643\u064a\u0641 \u064a\u0639\u0645\u0644 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0628\u0634\u0643\u0644 \u0645\u0646\u0647\u062c\u064a<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0639\u0646\u062f\u0645\u0627 \u062a\u0642\u0648\u0645 \u0628\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u060c \u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646\u0643 \u062a\u0645\u062b\u0644 \u0627\u0644\u0633\u0643\u0627\u0646 \u0628\u0634\u0643\u0644 \u0639\u0627\u062f\u0644. \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u0638\u0645 \u0647\u0648 \u0639\u0645\u0644\u064a\u0629 \u0645\u062a\u0646\u0627\u0638\u0631\u0629 \u062d\u064a\u062b \u064a\u062e\u062a\u0627\u0631 \u0627\u0644\u0628\u0627\u062d\u062b \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0628\u0639\u062f \u0641\u062a\u0631\u0629 \u0632\u0645\u0646\u064a\u0629 \u0645\u062d\u062f\u062f\u0629 \u0628\u0634\u0643\u0644 \u0645\u062d\u062f\u062f. \u0623\u062e\u0630 \u0645\u062b\u0644 \u0647\u0630\u0627 \u0644\u0627 \u064a\u062a\u0631\u0643 \u0644\u0644\u0628\u0627\u062d\u062b \u0623\u064a \u0645\u062c\u0627\u0644 \u0644\u0644\u062a\u062d\u064a\u0632 \u0641\u064a\u0645\u0627 \u064a\u062a\u0639\u0644\u0642 \u0628\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u064a\u0646\u0629. \u0644\u0641\u0647\u0645 \u0643\u064a\u0641\u064a\u0629 \u0639\u0645\u0644 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0628\u0634\u0643\u0644 \u0645\u0646\u0647\u062c\u064a \u0628\u0627\u0644\u0636\u0628\u0637 \u060c \u062e\u0630 \u0645\u062b\u0627\u0644 \u0641\u0635\u0644 \u0627\u0644\u0635\u0627\u0644\u0629 \u0627\u0644\u0631\u064a\u0627\u0636\u064a\u0629 \u062d\u064a\u062b \u064a\u0637\u0644\u0628 \u0627\u0644\u0645\u062f\u0631\u0628 \u0645\u0646 \u0627\u0644\u0637\u0644\u0627\u0628 \u0623\u0646 \u064a\u0635\u0637\u0641\u0648\u0627 \u0648\u064a\u0637\u0644\u0628 \u0645\u0646 \u0643\u0644 \u0634\u062e\u0635 \u062b\u0627\u0644\u062b \u0627\u0644\u062e\u0631\u0648\u062c \u0645\u0646 \u0627\u0644\u062e\u0637. \u0647\u0646\u0627 \u060c \u0644\u064a\u0633 \u0644\u0644\u0645\u062f\u0631\u0633 \u0623\u064a \u062a\u0623\u062b\u064a\u0631 \u0639\u0644\u0649 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u064a\u0645\u0643\u0646\u0647 \u062a\u0645\u062b\u064a\u0644 \u0627\u0644\u0641\u0635\u0644 \u0628\u062f\u0642\u0629.<\/span><\/p>\n<h4><strong>\u0645\u062b\u0627\u0644 \u0644\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0628\u0634\u0643\u0644 \u0645\u0646\u0647\u062c\u064a<\/strong><\/h4>\n<p><span style=\"font-weight: 400;\">\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 \u060c \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0625\u062d\u062f\u0649 \u0627\u0644\u0645\u0646\u0638\u0645\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u062d\u0643\u0648\u0645\u064a\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u062a\u0633\u0639\u0649 \u0625\u0644\u0649 \u062a\u0643\u0648\u064a\u0646 \u0639\u064a\u0646\u0629 \u0645\u0646\u0647\u062c\u064a\u0629 \u0645\u0646 500 \u0645\u062a\u0637\u0648\u0639 \u0645\u0646 \u0639\u062f\u062f \u0633\u0643\u0627\u0646 \u064a\u0628\u0644\u063a 5000 \u060c \u0641\u064a\u0645\u0643\u0646\u0647\u0645 \u0627\u062e\u062a\u064a\u0627\u0631 \u0643\u0644 \u0639\u0627\u0634\u0631 \u0634\u062e\u0635 \u0641\u064a \u0627\u0644\u0645\u062c\u062a\u0645\u0639 \u0644\u0628\u0646\u0627\u0621 \u0639\u064a\u0646\u0629 \u0645\u0646\u0647\u062c\u064a\u0629.<\/span><\/p>\n<h3><b>\u0645\u0627 \u0647\u064a \u0623\u0646\u0648\u0627\u0639 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u0638\u0645\u061f<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0623\u0646\u0648\u0627\u0639 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u0638\u0645: <\/span><\/p>\n<ol>\n<li><span style=\"font-weight: 400;\">\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0646\u0647\u062c\u064a\u0629<\/span><\/li>\n<li>\u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0645\u0646\u0647\u062c\u064a\u0629 \u062e\u0637\u064a\u0629<\/li>\n<li>\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062f\u0627\u0626\u0631\u064a\u0629 \u0627\u0644\u0645\u0646\u062a\u0638\u0645\u0629<\/li>\n<\/ol>\n<p>\u062f\u0639\u0646\u0627 \u0646\u0644\u0642\u064a \u0646\u0638\u0631\u0629 \u0641\u0627\u062d\u0635\u0629 \u0639\u0644\u0649 \u062a\u0642\u0646\u064a\u0627\u062a \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0647\u0630\u0647.<\/p>\n<h4><strong>\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a \u0627\u0644\u0645\u0646\u062a\u0638\u0645:<\/strong><\/h4>\n<p><span style=\"font-weight: 400;\">\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a \u0627\u0644\u0645\u0646\u062a\u0638\u0645 \u0647\u0648 \u0637\u0631\u064a\u0642\u0629 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0641\u064a \u0641\u062a\u0631\u0629 \u0632\u0645\u0646\u064a\u0629 \u0645\u062d\u062f\u062f\u0629 \u0645\u0633\u0628\u0642\u064b\u0627. \u0643\u0628\u0627\u062d\u062b \u060c \u062d\u062f\u062f \u0646\u0642\u0637\u0629 \u0628\u062f\u0627\u064a\u0629 \u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0628\u064a\u0646 1 \u0648\u0641\u062a\u0631\u0629 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a. \u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0644\u0625\u0639\u062f\u0627\u062f \u0639\u064a\u0646\u0629 \u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0645\u0646\u062a\u0638\u0645\u0629:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0623\u0648\u0644\u0627\u064b \u060c \u0642\u0645 \u0628\u062d\u0633\u0627\u0628 \u0648\u0625\u0635\u0644\u0627\u062d \u0627\u0644\u0641\u0627\u0635\u0644 \u0627\u0644\u0632\u0645\u0646\u064a \u0644\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a. (\u0639\u062f\u062f \u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0641\u064a \u0627\u0644\u0645\u062c\u062a\u0645\u0639 \u0645\u0642\u0633\u0648\u0645\u064b\u0627 \u0639\u0644\u0649 \u0639\u062f\u062f \u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u0644\u0639\u064a\u0646\u0629.)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0627\u062e\u062a\u0631 \u0646\u0642\u0637\u0629 \u0628\u062f\u0627\u064a\u0629 \u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0628\u064a\u0646 1 \u0648\u0641\u062a\u0631\u0629 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0623\u062e\u064a\u0631\u064b\u0627 \u060c \u0643\u0631\u0631 \u0627\u0644\u0641\u0627\u0635\u0644 \u0627\u0644\u0632\u0645\u0646\u064a \u0644\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0644\u0627\u062d\u0642\u0629.<\/span><\/li>\n<\/ol>\n<h4><b>\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u0638\u0645 \u0627\u0644\u062e\u0637\u064a: <\/b><\/h4>\n<p><span style=\"font-weight: 400;\">\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0646\u0638\u0627\u0645\u064a \u0627\u0644\u062e\u0637\u064a \u0647\u0648 \u0637\u0631\u064a\u0642\u0629 \u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0645\u0646\u0647\u062c\u064a\u0629 \u062d\u064a\u062b \u0644\u0627 \u062a\u062a\u0643\u0631\u0631 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0646\u0647\u0627\u064a\u0629 \u0648\u064a\u062a\u0645 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0648\u062d\u062f\u0627\u062a &#8220;n&#8221; \u0644\u062a\u0643\u0648\u0646 \u062c\u0632\u0621\u064b\u0627 \u0645\u0646 \u0639\u064a\u0646\u0629 \u0628\u0647\u0627 \u0648\u062d\u062f\u0627\u062a \u062a\u0639\u062f\u0627\u062f \u0627\u0644\u0633\u0643\u0627\u0646 &#8220;N&#8221;. \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0647\u0630\u0647 \u0627\u0644\u0648\u062d\u062f\u0627\u062a &#8220;n&#8221; \u0644\u0639\u064a\u0646\u0629 \u0628\u0634\u0643\u0644 \u0639\u0634\u0648\u0627\u0626\u064a \u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0628\u0627\u062d\u062b \u062a\u0637\u0628\u064a\u0642 \u0645\u0646\u0637\u0642 \u0627\u0644\u062a\u062e\u0637\u064a \u0644\u062a\u062d\u062f\u064a\u062f \u0647\u0630\u0647 \u0627\u0644\u0648\u062d\u062f\u0627\u062a. \u064a\u062a\u0628\u0639 \u0645\u0633\u0627\u0631\u064b\u0627 \u062e\u0637\u064a\u064b\u0627 \u062b\u0645 \u064a\u062a\u0648\u0642\u0641 \u0639\u0646\u062f \u0646\u0647\u0627\u064a\u0629 \u0645\u062c\u062a\u0645\u0639 \u0645\u0639\u064a\u0646.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0641\u062a\u0631\u0629 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0623\u0648 \u0627\u0644\u062a\u062e\u0637\u064a (k) = N (\u0625\u062c\u0645\u0627\u0644\u064a \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0633\u0643\u0627\u0646\u064a\u0629) \/ n (\u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629)<\/span><\/p>\n<p><img decoding=\"async\" class=\"wp-image-55934 size-full\" src=\"https:\/\/www.questionpro.com\/blog\/wp-content\/uploads\/2018\/03\/39-Systematic-Sampling-2-1.jpg\" alt=\"\"\u062e\u0637\u064a\"><\/p>\n<p><span style=\"font-weight: 400;\">\u0643\u064a\u0641 \u064a\u062a\u0645 \u0627\u062e\u062a\u064a\u0627\u0631 \u0639\u064a\u0646\u0629 \u0645\u0646\u0647\u062c\u064a\u0629 \u062e\u0637\u064a\u0629\u061f <\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\">\u0631\u062a\u0628 \u0627\u0644\u0645\u062c\u062a\u0645\u0639 \u0628\u0623\u0643\u0645\u0644\u0647 \u0641\u064a \u062a\u0633\u0644\u0633\u0644 \u0645\u0635\u0646\u0641.<\/li>\n<li style=\"font-weight: 400;\">\u062d\u062f\u062f \u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629 (\u0646)<\/li>\n<li style=\"font-weight: 400;\">\u0627\u062d\u0633\u0628 \u0627\u0644\u0641\u0627\u0635\u0644 \u0627\u0644\u0632\u0645\u0646\u064a \u0644\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a (k) = N \/ n<\/li>\n<li style=\"font-weight: 400;\">\u062d\u062f\u062f \u0631\u0642\u0645\u064b\u0627 \u0639\u0634\u0648\u0627\u0626\u064a\u064b\u0627 \u0628\u064a\u0646 1 \u0625\u0644\u0649 k (\u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 k)<\/li>\n<li style=\"font-weight: 400;\">\u0623\u0636\u0641 \u0627\u0644\u0641\u0627\u0635\u0644 \u0627\u0644\u0632\u0645\u0646\u064a \u0644\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a (k) \u0625\u0644\u0649 \u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a \u0627\u0644\u0645\u062e\u062a\u0627\u0631 \u0644\u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0639\u0636\u0648 \u0627\u0644\u062a\u0627\u0644\u064a \u0625\u0644\u0649 \u0639\u064a\u0646\u0629 \u0648\u0643\u0631\u0631 \u0647\u0630\u0627 \u0627\u0644\u0625\u062c\u0631\u0627\u0621 \u0644\u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0623\u0639\u0636\u0627\u0621 \u0627\u0644\u0645\u062a\u0628\u0642\u064a\u0646 \u0645\u0646 \u0627\u0644\u0639\u064a\u0646\u0629.<\/li>\n<li style=\"font-weight: 400;\">\u0641\u064a \u062d\u0627\u0644\u0629 \u0639\u062f\u0645 \u0648\u062c\u0648\u062f k \u0639\u062f\u062f\u064b\u0627 \u0635\u062d\u064a\u062d\u064b\u0627 \u060c \u064a\u0645\u0643\u0646\u0643 \u062a\u062d\u062f\u064a\u062f \u0623\u0642\u0631\u0628 \u0639\u062f\u062f \u0635\u062d\u064a\u062d \u0644\u0640 N \/ n.<\/li>\n<\/ul>\n<h4><b>\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062f\u0627\u0626\u0631\u064a\u0629 \u0627\u0644\u0645\u0646\u062a\u0638\u0645\u0629:<\/b><\/h4>\n<p>\u0641\u064a \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062f\u0627\u0626\u0631\u064a \u0627\u0644\u0645\u0646\u062a\u0638\u0645 \u060c \u062a\u0628\u062f\u0623 \u0627\u0644\u0639\u064a\u0646\u0629 \u0645\u0631\u0629 \u0623\u062e\u0631\u0649 \u0645\u0646 \u0646\u0641\u0633 \u0627\u0644\u0646\u0642\u0637\u0629 \u0645\u0631\u0629 \u0623\u062e\u0631\u0649 \u0628\u0639\u062f \u0627\u0644\u0627\u0646\u062a\u0647\u0627\u0621 \u061b \u0648\u0647\u0643\u0630\u0627 \u0627\u0644\u0627\u0633\u0645. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 \u060c \u0625\u0630\u0627 \u0643\u0627\u0646\u062a N = 7 \u0648 n = 2 \u060c \u0641\u0625\u0646 k = 3.5. \u0647\u0646\u0627\u0643 \u0637\u0631\u064a\u0642\u062a\u0627\u0646 \u0645\u062d\u062a\u0645\u0644\u062a\u0627\u0646 \u0644\u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0639\u064a\u0646\u0629:<\/p>\n<p><img decoding=\"async\" class=\"wp-image-55933 size-large\" src=\"https:\/\/www.questionpro.com\/blog\/wp-content\/uploads\/2018\/03\/Circular-Systematic-Sampling-1-450x446.jpg\" alt=\"\"\u062f\u0627\u0626\u0631\u064a\"><\/p>\n<ol>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0625\u0630\u0627 \u0623\u062e\u0630\u0646\u0627 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631 \u0623\u0646 k = 3 \u060c \u0641\u0633\u062a\u0643\u0648\u0646 \u0627\u0644\u0639\u064a\u0646\u0627\u062a &#8211; ad \u0648 be \u0648 ca \u0648 db \u0648 ec.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0625\u0630\u0627 \u0627\u0639\u062a\u0628\u0631\u0646\u0627 \u0623\u0646 k = 4 \u060c \u0633\u062a\u0643\u0648\u0646 \u0627\u0644\u0639\u064a\u0646\u0627\u062a &#8211; ae \u0648 ba \u0648 cb \u0648 dc \u0648 ed. <\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">\u0643\u064a\u0641 \u064a\u062a\u0645 \u0627\u062e\u062a\u064a\u0627\u0631 \u0639\u064a\u0646\u0629 \u062f\u0627\u0626\u0631\u064a\u0629 \u0645\u0646\u0647\u062c\u064a\u0629\u061f <\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0627\u062d\u0633\u0628 \u0627\u0644\u0641\u0627\u0635\u0644 \u0627\u0644\u0632\u0645\u0646\u064a \u0644\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a (k) = N \/ n. (\u0625\u0630\u0627 \u0643\u0627\u0646\u062a N = 11 \u0648 n = 2 \u060c \u0641\u0625\u0646 k \u062a\u0639\u062a\u0628\u0631 5 \u0648\u0644\u064a\u0633 6) <\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0627\u0628\u062f\u0623 \u0628\u0634\u0643\u0644 \u0639\u0634\u0648\u0627\u0626\u064a \u0628\u064a\u0646 1 \u0625\u0644\u0649 N.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0642\u0645 \u0628\u0625\u0646\u0634\u0627\u0621 \u0639\u064a\u0646\u0627\u062a \u0639\u0646 \u0637\u0631\u064a\u0642 \u062a\u062e\u0637\u064a \u0648\u062d\u062f\u0627\u062a k \u0641\u064a \u0643\u0644 \u0645\u0631\u0629 \u062d\u062a\u0649 \u062a\u062d\u062f\u062f \u0623\u0639\u0636\u0627\u0621 \u0627\u0644\u0645\u062c\u062a\u0645\u0639 \u0628\u0623\u0643\u0645\u0644\u0647. <\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0641\u064a \u062d\u0627\u0644\u0629 \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u060c \u0633\u064a\u0643\u0648\u0646 \u0647\u0646\u0627\u0643 \u0639\u062f\u062f N \u0645\u0646 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u060c \u0639\u0644\u0649 \u0639\u0643\u0633 \u0639\u064a\u0646\u0627\u062a k \u0641\u064a \u0637\u0631\u064a\u0642\u0629 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0646\u0638\u0627\u0645\u064a\u0629 \u0627\u0644\u062e\u0637\u064a\u0629. <\/span><\/li>\n<\/ul>\n<h3><b>\u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0646\u0638\u0627\u0645\u064a\u0629 \u0627\u0644\u062e\u0637\u064a\u0629 \u0648\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062f\u0627\u0626\u0631\u064a\u0629 \u0627\u0644\u0645\u0646\u062a\u0638\u0645\u0629:<\/b><\/h3>\n<p>\u0647\u0646\u0627 \u0647\u0648 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062e\u0637\u064a\u0629 \u0627\u0644\u0645\u0646\u062a\u0638\u0645\u0629 \u0648\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062f\u0627\u0626\u0631\u064a\u0629 \u0627\u0644\u0645\u0646\u062a\u0638\u0645\u0629.<\/p>\n<table class=\"table-border\">\n<tbody>\n<tr>\n<td>\n<p style=\"text-align: center;\"><b>\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062e\u0637\u064a\u0629 \u0627\u0644\u0645\u0646\u0647\u062c\u064a\u0629<\/b><\/p>\n<\/td>\n<td>\n<p style=\"text-align: center;\"><b>\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062f\u0627\u0626\u0631\u064a\u0629 \u0627\u0644\u0645\u0646\u062a\u0638\u0645\u0629<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u0625\u0646\u0634\u0627\u0621 \u0639\u064a\u0646\u0627\u062a = k (\u0641\u062a\u0631\u0629 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u0625\u0646\u0634\u0627\u0621 \u0639\u064a\u0646\u0627\u062a = N (\u0625\u062c\u0645\u0627\u0644\u064a \u0639\u062f\u062f \u0627\u0644\u0633\u0643\u0627\u0646)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u0646\u0642\u0637\u062a\u0627 \u0627\u0644\u0628\u062f\u0627\u064a\u0629 \u0648\u0627\u0644\u0646\u0647\u0627\u064a\u0629 \u0644\u0647\u0630\u0647 \u0627\u0644\u0639\u064a\u0646\u0629 \u0645\u0645\u064a\u0632\u0629. <\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u064a\u062a\u0645 \u0625\u0639\u0627\u062f\u0629 \u062a\u0634\u063a\u064a\u0644\u0647 \u0645\u0646 \u0646\u0642\u0637\u0629 \u0627\u0644\u0628\u062f\u0627\u064a\u0629 \u0628\u0645\u062c\u0631\u062f \u0627\u0644\u0646\u0638\u0631 \u0641\u064a \u0639\u062f\u062f \u0627\u0644\u0633\u0643\u0627\u0646 \u0628\u0627\u0644\u0643\u0627\u0645\u0644. <\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u064a\u062c\u0628 \u062a\u0631\u062a\u064a\u0628 \u062c\u0645\u064a\u0639 \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0639\u064a\u0646\u0629 \u0628\u0637\u0631\u064a\u0642\u0629 \u062e\u0637\u064a\u0629 \u0642\u0628\u0644 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631. <\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u0633\u064a\u062a\u0645 \u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0628\u0637\u0631\u064a\u0642\u0629 \u062f\u0627\u0626\u0631\u064a\u0629. <\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><b>\u0645\u0627 \u0647\u064a \u0645\u0632\u0627\u064a\u0627<\/b> <b>\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u0638\u0645\u061f<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0645\u0632\u0627\u064a\u0627 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u0638\u0645.<\/span><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">\u0645\u0646 \u0627\u0644\u0633\u0647\u0644 \u0644\u0644\u063a\u0627\u064a\u0629 \u0648\u0627\u0644\u0645\u0631\u064a\u062d \u0644\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0625\u0646\u0634\u0627\u0621 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u0625\u062c\u0631\u0627\u0621\u0647\u0627 \u0648\u062a\u062d\u0644\u064a\u0644\u0647\u0627.<\/span><\/li>\n<li>\u0646\u0638\u0631\u064b\u0627 \u0644\u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u062d\u0627\u062c\u0629 \u0644\u062a\u0631\u0642\u064a\u0645 \u0643\u0644 \u0639\u0636\u0648 \u0641\u064a \u0627\u0644\u0639\u064a\u0646\u0629 \u060c \u0641\u0645\u0646 \u0627\u0644\u0623\u0641\u0636\u0644 \u062a\u0645\u062b\u064a\u0644 \u0627\u0644\u0633\u0643\u0627\u0646 \u0628\u0637\u0631\u064a\u0642\u0629 \u0623\u0633\u0631\u0639 \u0648\u0623\u0628\u0633\u0637.<\/li>\n<li><span style=\"font-weight: 400;\">\u062a\u0633\u062a\u0646\u062f \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0645 \u0625\u0646\u0634\u0627\u0624\u0647\u0627 \u0639\u0644\u0649 \u0627\u0644\u062f\u0642\u0629 \u0641\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u0639\u0636\u0627\u0621 \u0648\u062e\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0645\u062d\u0633\u0648\u0628\u064a\u0629.<\/span><\/li>\n<li>\u0641\u064a \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0623\u062e\u0631\u0649 \u0644\u0637\u0631\u0642 <a href=\"https:\/\/www.questionpro.com\/blog\/probability-sampling\/\">\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0627\u062d\u062a\u0645\u0627\u0644\u064a\u0629<\/a> \u0645\u062b\u0644 <a href=\"https:\/\/www.questionpro.com\/blog\/cluster-sampling\/\">\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0639\u0646\u0642\u0648\u062f\u064a\u0629 \u0648\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a<\/a> <a href=\"https:\/\/www.questionpro.com\/blog\/stratified-random-sampling\/\">\u0627\u0644\u0637\u0628\u0642\u064a\u0629<\/a> \u0623\u0648 \u0627\u0644\u0637\u0631\u0642 \u063a\u064a\u0631 \u0627\u0644\u0627\u062d\u062a\u0645\u0627\u0644\u064a\u0629 \u0645\u062b\u0644 <a href=\"https:\/\/www.questionpro.com\/blog\/convenience-sampling\/\">\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0644\u0627\u0626\u0645\u0629<\/a> \u060c \u062a\u0648\u062c\u062f \u0641\u0631\u0635 \u0644\u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0634\u062f\u064a\u062f\u0629 \u0627\u0644\u062a\u062d\u064a\u0632 \u0648\u0627\u0644\u062a\u064a \u064a\u062a\u0645 \u062a\u062c\u0646\u0628\u0647\u0627 \u0641\u064a \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u0638\u0645 \u062d\u064a\u062b \u064a\u0643\u0648\u0646 \u0627\u0644\u0623\u0639\u0636\u0627\u0621 \u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0629 \u062b\u0627\u0628\u062a\u0629 \u0645\u0646 \u0628\u0639\u0636\u0646\u0627 \u0627\u0644\u0628\u0639\u0636.<\/li>\n<li><span style=\"font-weight: 400;\">\u0639\u0627\u0645\u0644 \u0627\u0644\u062e\u0637\u0631 \u0627\u0644\u0630\u064a \u064a\u0646\u0637\u0648\u064a \u0639\u0644\u064a\u0647 \u0623\u0633\u0644\u0648\u0628 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0647\u0630\u0627 \u0636\u0626\u064a\u0644 \u0644\u0644\u063a\u0627\u064a\u0629.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">\u0641\u064a \u062d\u0627\u0644\u0629 \u0648\u062c\u0648\u062f \u0623\u0639\u0636\u0627\u0621 \u0645\u062a\u0646\u0648\u0639\u064a\u0646 \u0645\u0646 \u0627\u0644\u0633\u0643\u0627\u0646 \u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u062a\u0642\u0646\u064a\u0629 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0647\u0630\u0647 \u0645\u0641\u064a\u062f\u0629 \u0628\u0633\u0628\u0628 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\u0627\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0648\u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u064a\u0646 \u0625\u0644\u0649 \u0637\u0631\u0642 \u0645\u062b\u0644 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u0638\u0645 \u0623\u0648 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0627\u0644\u0628\u0633\u064a\u0637\u0629 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0646\u062a\u0627\u0626\u062c \u0623\u0641\u0636\u0644 \u0644\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a. \u062a\u0633\u062a\u0647\u0644\u0643 \u0623\u0642\u0644 \u0648\u0642\u062a \u0644\u0623\u0646\u0647\u0627 \u062a\u062a\u0637\u0644\u0628 \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629 \u0648\u062a\u062d\u062f\u064a\u062f \u0646\u0642\u0637\u0629 \u0627\u0644\u0628\u062f\u0627\u064a\u0629 \u0644\u0647\u0630\u0647 \u0627\u0644\u0639\u064a\u0646\u0629 \u060c \u0648\u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u062a\u0633\u062a\u0645\u0631 \u0639\u0644\u0649 \u0641\u062a\u0631\u0627\u062a \u0645\u0646\u062a\u0638\u0645\u0629 \u0644\u062a\u0634\u0643\u064a\u0644 \u0639\u064a\u0646\u0629.<\/span><\/p>\n<p style=\"text-align: center;\"><a class=\"square-cta secondary-lined-cta\" href=\"https:\/\/www.questionpro.com\/a\/showEntry.do?mode=audience&amp;sourceRef=blog-audience\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>\u062d\u062f\u062f \u0627\u0644\u0645\u0633\u062a\u062c\u064a\u0628\u064a\u0646 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643<\/strong><\/a><\/p>\n<h3><b>\u0645\u062a\u0649 \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u0638\u0645\u061f<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0644\u0646\u0623\u062e\u0630 \u0645\u062b\u0627\u0644\u0627\u064b \u062d\u064a\u062b \u062a\u0631\u064a\u062f \u062a\u0643\u0648\u064a\u0646 \u0639\u064a\u0646\u0629 \u0645\u0646 500 \u0641\u0631\u062f \u0645\u0646 \u0623\u0635\u0644 5000 \u061b \u0633\u064a\u0643\u0648\u0646 \u0639\u0644\u064a\u0643 \u062a\u0631\u0642\u064a\u0645 \u0643\u0644 \u0641\u0631\u062f \u0645\u0646 \u0627\u0644\u0633\u0643\u0627\u0646.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0628\u0645\u062c\u0631\u062f \u0627\u0644\u0627\u0646\u062a\u0647\u0627\u0621 \u0645\u0646 \u0627\u0644\u062a\u0631\u0642\u064a\u0645 \u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0628\u0627\u062d\u062b \u0627\u062e\u062a\u064a\u0627\u0631 \u0631\u0642\u0645 \u0639\u0634\u0648\u0627\u0626\u064a\u064b\u0627 \u060c \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 \u060c 5. \u0633\u064a\u0643\u0648\u0646 \u0627\u0644\u0641\u0631\u062f \u0627\u0644\u062e\u0627\u0645\u0633 \u0623\u0648\u0644 \u0645\u0646 \u064a\u0643\u0648\u0646 \u062c\u0632\u0621\u064b\u0627 \u0645\u0646 \u0627\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u0645\u0646\u0647\u062c\u064a\u0629. \u0628\u0639\u062f \u0630\u0644\u0643 \u060c \u0633\u064a\u062a\u0645 \u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0639\u0636\u0648 \u0627\u0644\u0639\u0627\u0634\u0631 \u0625\u0644\u0649 \u0627\u0644\u0639\u064a\u0646\u0629 \u060c \u0648\u0647\u0643\u0630\u0627 \u062f\u0648\u0627\u0644\u064a\u0643 (\u0627\u0644\u062e\u0627\u0645\u0633 \u0639\u0634\u0631 \u060c \u0627\u0644\u062e\u0627\u0645\u0633 \u0648\u0627\u0644\u0639\u0634\u0631\u0648\u0646 \u060c \u0627\u0644\u062e\u0627\u0645\u0633 \u0648\u0627\u0644\u062b\u0644\u0627\u062b\u0648\u0646 \u060c \u0627\u0644\u062e\u0627\u0645\u0633 \u0648\u0627\u0644\u0623\u0631\u0628\u0639\u0648\u0646 \u060c \u0648\u0627\u0644\u0623\u0639\u0636\u0627\u0621 \u062d\u062a\u0649 4995).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0641\u064a\u0645\u0627 \u064a\u0644\u064a 4 \u0645\u0648\u0627\u0642\u0641 \u0623\u062e\u0631\u0649 \u0639\u0646\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u0647\u062c\u064a: <\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\"><b>\u0642\u064a\u0648\u062f \u0627\u0644\u0645\u064a\u0632\u0627\u0646\u064a\u0629:<\/b> <span style=\"font-weight: 400;\">\u0628\u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0639 \u0637\u0631\u0642 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0623\u062e\u0631\u0649 \u0645\u062b\u0644 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a \u0627\u0644\u0628\u0633\u064a\u0637 \u060c \u0641\u0625\u0646 \u0623\u0633\u0644\u0648\u0628 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0647\u0630\u0627 \u0623\u0643\u062b\u0631 \u0645\u0644\u0627\u0621\u0645\u0629 \u0644\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u064a \u062a\u0648\u062c\u062f 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\u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u0638\u0645.<\/li>\n<li style=\"font-weight: 400;\"><b>\u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u0646\u0645\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a:<\/b><span style=\"font-weight: 400;\"> \u0647\u0646\u0627\u0643 \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u062d\u062f\u062f\u0629 \u0644\u064a\u0633 \u0644\u0647\u0627 \u062a\u0631\u062a\u064a\u0628 \u0641\u064a \u0627\u0644\u0645\u0643\u0627\u0646. \u064a\u0645\u0643\u0646 \u062a\u062d\u0644\u064a\u0644 \u0647\u0630\u0647 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0628\u0637\u0631\u064a\u0642\u0629 \u063a\u064a\u0631 \u0645\u062a\u062d\u064a\u0632\u0629 \u060c \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0645\u0646\u0647\u062c\u064a. <\/span><\/li>\n<li style=\"font-weight: 400;\"><b>\u0627\u0646\u062e\u0641\u0627\u0636 \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u062a\u0644\u0627\u0639\u0628 \u0628\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0628\u062d\u062b: <span style=\"font-weight: 400;\">\u0625\u0646\u0647 \u0645\u0646\u062a\u062c \u0644\u0644\u063a\u0627\u064a\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0628\u062d\u062b \u0639\u0646 \u0645\u0648\u0636\u0648\u0639 \u0648\u0627\u0633\u0639 \u060c \u062e\u0627\u0635\u0629 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0647\u0646\u0627\u0643 \u062e\u0637\u0631 \u0636\u0626\u064a\u0644 \u0645\u0646 <a href=\"https:\/\/www.questionpro.com\/blog\/data-manipulation\/\">\u0627\u0644\u062a\u0644\u0627\u0639\u0628 \u0628\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/a> .<\/span><\/b><\/li>\n<\/ol>\n<h2><b>\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0645\u0639 \u062c\u0645\u0647\u0648\u0631 QuestionPro<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u064a\u0648\u062c\u062f \u0641\u064a <a href=\"https:\/\/www.questionpro.com\/a\/showEntry.do?mode=audience&amp;sourceRef=blog-audience\">QuestionPro Audience<\/a> \u0639\u064a\u0646\u0629 \u0639\u0627\u0644\u0645\u064a\u0629 \u0645\u0646 22 \u0645\u0644\u064a\u0648\u0646 + \u0645\u0634\u0627\u0631\u0643 \u0641\u064a \u0627\u0644\u0627\u0633\u062a\u0637\u0644\u0627\u0639 \u0645\u0645\u0646 \u0627\u062e\u062a\u0627\u0631\u0648\u0627 \u062e\u064a\u0627\u0631\u064a\u0646 \u0645\u0632\u062f\u0648\u062c\u064a\u0646 \u0648\u062c\u0627\u0647\u0632\u0648\u0646 \u0639\u0644\u0649 \u0627\u0644\u0647\u0627\u062a\u0641 \u0627\u0644\u0645\u062d\u0645\u0648\u0644 \u0644\u0644\u0645\u0634\u0627\u0631\u0643\u0629 \u0641\u064a \u062c\u0645\u064a\u0639 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0623\u0628\u062d\u0627\u062b \u0627\u0644\u0633\u0648\u0642 \u0648\u0623\u0628\u062d\u0627\u062b \u0627\u0644\u0639\u0644\u0627\u0645\u0629 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629. \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 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