{"id":729830,"date":"2018-08-01T07:11:55","date_gmt":"2018-08-01T14:11:55","guid":{"rendered":"https:\/\/www.questionpro.com\/blog\/%d8%a3%d8%ae%d8%b0-%d8%b9%d9%8a%d9%86%d8%a7%d8%aa-%d9%83%d8%b1%d8%a9-%d8%a7%d9%84%d8%ab%d9%84%d8%ac-%d8%a7%d9%84%d8%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%b7%d8%b1%d9%8a%d9%82%d8%a9-%d9%88\/"},"modified":"2018-08-01T07:11:55","modified_gmt":"2018-08-01T07:11:55","slug":"%d8%a3%d8%ae%d8%b0-%d8%b9%d9%8a%d9%86%d8%a7%d8%aa-%d9%83%d8%b1%d8%a9-%d8%a7%d9%84%d8%ab%d9%84%d8%ac-%d8%a7%d9%84%d8%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%b7%d8%b1%d9%8a%d9%82%d8%a9-%d9%88","status":"publish","type":"post","link":"https:\/\/www.questionpro.com\/blog\/ar\/%d8%a3%d8%ae%d8%b0-%d8%b9%d9%8a%d9%86%d8%a7%d8%aa-%d9%83%d8%b1%d8%a9-%d8%a7%d9%84%d8%ab%d9%84%d8%ac-%d8%a7%d9%84%d8%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%b7%d8%b1%d9%8a%d9%82%d8%a9-%d9%88\/","title":{"rendered":"\u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c: \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0648\u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0648\u0627\u0644\u0645\u0632\u0627\u064a\u0627 \u0648\u0627\u0644\u0639\u064a\u0648\u0628"},"content":{"rendered":"<p>&nbsp;<\/p>\n<h2><img decoding=\"async\" class=\"size-full wp-image-60480 aligncenter\" src=\"https:\/\/www.questionpro.com\/blog\/wp-content\/uploads\/2018\/08\/Snowball-Sampling_V01.jpg\" alt=\"\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c\" width=\"992\" height=\"594\"><\/h2>\n<h2><b>\u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c: \u0627\u0644\u062a\u0639\u0631\u064a\u0641 <\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u064a\u062a\u0645 \u062a\u0639\u0631\u064a\u0641 \u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c \u0623\u0648 \u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0625\u062d\u0627\u0644\u0629 \u0627\u0644\u0645\u062a\u0633\u0644\u0633\u0644\u0629 \u0639\u0644\u0649 \u0623\u0646\u0647\u0627 \u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a<\/span> <a href=\"https:\/\/www.questionpro.com\/blog\/non-probability-sampling\/\"><span style=\"font-weight: 400;\">\u063a\u064a\u0631 \u0627\u062d\u062a\u0645\u0627\u0644\u064a\u0629<\/span><\/a> <span style=\"font-weight: 400;\">\u062a\u0642\u0646\u064a\u0629 \u062a\u062d\u062a\u0648\u064a \u0641\u064a\u0647\u0627 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0639\u0644\u0649 \u0633\u0645\u0627\u062a \u0645\u0646 \u0627\u0644\u0646\u0627\u062f\u0631 \u0627\u0644\u0639\u062b\u0648\u0631 \u0639\u0644\u064a\u0647\u0627. \u0647\u0630\u0627 \u0647\u0648 \u0623\u0633\u0644\u0648\u0628 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u060c \u062d\u064a\u062b \u064a\u0642\u062f\u0645 \u0627\u0644\u0623\u0634\u062e\u0627\u0635 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0648\u0646 \u0625\u062d\u0627\u0644\u0627\u062a \u0644\u0644\u062a\u062c\u0646\u064a\u062f <\/span><a href=\"https:\/\/www.questionpro.com\/audience\/\"><span style=\"font-weight: 400;\">\u0627\u0644\u0639\u064a\u0646\u0627\u062a<\/span><\/a> <span style=\"font-weight: 400;\">\u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u062f\u0631\u0627\u0633\u0629 \u0628\u062d\u062b\u064a\u0629.<\/span> <\/p>\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\u0646\u062a \u062a\u062f\u0631\u0633 \u0645\u0633\u062a\u0648\u0649 <\/span><a href=\"https:\/\/www.questionpro.com\/customer-satisfaction.html\"><span style=\"font-weight: 400;\">\u0631\u0636\u0627 \u0627\u0644\u0639\u0645\u0644\u0627\u0621<\/span><\/a><span style=\"font-weight: 400;\"> \u0645\u0646 \u0628\u064a\u0646 \u0623\u0639\u0636\u0627\u0621 \u0623\u062d\u062f \u0627\u0644\u0623\u0646\u062f\u064a\u0629 \u0627\u0644\u0631\u064a\u0641\u064a\u0629 \u0627\u0644\u0646\u062e\u0628\u0629 \u060c \u0633\u062a\u062c\u062f \u0623\u0646\u0647 \u0645\u0646 \u0627\u0644\u0635\u0639\u0628 \u0644\u0644\u063a\u0627\u064a\u0629 \u062c\u0645\u0639\u0647\u0627 <\/span><span style=\"font-weight: 400;\">\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u0648\u0644\u064a\u0629 <\/span><span style=\"font-weight: 400;\">\u0627\u0644\u0645\u0635\u0627\u062f\u0631 \u0645\u0627 \u0644\u0645 \u064a\u0648\u0627\u0641\u0642 \u0623\u062d\u062f \u0623\u0639\u0636\u0627\u0621 \u0627\u0644\u0646\u0627\u062f\u064a \u0639\u0644\u0649 \u0625\u062c\u0631\u0627\u0621 \u0645\u062d\u0627\u062f\u062b\u0629 \u0645\u0628\u0627\u0634\u0631\u0629 \u0645\u0639\u0643 \u0648\u064a\u0642\u062f\u0645 \u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u0627\u0644\u0623\u0639\u0636\u0627\u0621 \u0627\u0644\u0622\u062e\u0631\u064a\u0646 \u0641\u064a \u0627\u0644\u0646\u0627\u062f\u064a. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u062a\u062a\u0636\u0645\u0646 \u0637\u0631\u064a\u0642\u0629 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0647\u0630\u0647 \u0645\u0635\u062f\u0631\u064b\u0627 <a href=\"https:\/\/www.questionpro.com\/blog\/primary-research\/\">\u0623\u0648\u0644\u064a\u064b\u0627 \u0644\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/a> \u064a\u0631\u0634\u062d \u0645\u0635\u0627\u062f\u0631 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629 \u0627\u0644\u0623\u062e\u0631\u0649 \u0627\u0644\u062a\u064a \u0633\u062a\u0643\u0648\u0646 \u0642\u0627\u062f\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0634\u0627\u0631\u0643\u0629 \u0641\u064a \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0628\u062d\u062b\u064a\u0629. \u062a\u0639\u062a\u0645\u062f \u0637\u0631\u064a\u0642\u0629 \u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a Snowball \u0628\u0634\u0643\u0644 \u062e\u0627\u0644\u0635 \u0639\u0644\u0649 \u0627\u0644\u0625\u062d\u0627\u0644\u0627\u062a \u060c \u0648\u0647\u0630\u0647 \u0647\u064a \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u064a \u064a\u0633\u062a\u0637\u064a\u0639 \u0628\u0647\u0627 \u0627\u0644\u0628\u0627\u062d\u062b \u062a\u0643\u0648\u064a\u0646 \u0639\u064a\u0646\u0629. \u0644\u0630\u0644\u0643 \u062a\u0633\u0645\u0649 \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0623\u064a\u0636\u064b\u0627 \u0637\u0631\u064a\u0642\u0629 \u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0625\u062d\u0627\u0644\u0629 \u0627\u0644\u0645\u062a\u0633\u0644\u0633\u0644\u0629. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c \u0647\u0648 \u0637\u0631\u064a\u0642\u0629 \u062f\u0631\u0627\u0633\u0629 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\u0627\u0644\u0639\u064a\u0646\u0627\u062a<\/span><\/a> <span style=\"font-weight: 400;\">\u0647\u0630\u0647<\/span> <span style=\"font-weight: 400;\">\u060c \u062a\u0645\u0627\u0645\u064b\u0627 \u0645\u062b\u0644 \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c \u0627\u0644\u062a\u064a \u062a\u0632\u062f\u0627\u062f \u0641\u064a \u0627\u0644\u062d\u062c\u0645 (\u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629 \u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629) \u062d\u062a\u0649 \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0630\u064a \u064a\u062a\u0648\u0641\u0631 \u0641\u064a\u0647 \u0644\u0644\u0628\u0627\u062d\u062b \u0628\u064a\u0627\u0646\u0627\u062a \u0643\u0627\u0641\u064a\u0629 \u0644\u062a\u062d\u0644\u064a\u0644\u0647\u0627 \u060c \u0644\u0627\u0633\u062a\u062e\u0644\u0627\u0635 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062d\u0627\u0633\u0645\u0629 \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 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\u0627\u0644\u062b\u0644\u062c \u0627\u0644\u062e\u0637\u064a:<\/b> <span style=\"font-weight: 400;\">\u062a\u0643\u0648\u064a\u0646<\/span> <a href=\"https:\/\/www.questionpro.com\/audience\/\"><span style=\"font-weight: 400;\">\u0639\u064a\u0646\u0629<\/span><\/a> <span style=\"font-weight: 400;\">\u062a\u0628\u062f\u0623 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0628\u0645\u0648\u0636\u0648\u0639 \u0641\u0631\u062f\u064a \u0648\u0627\u062d\u062f \u064a\u0642\u062f\u0645 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u062d\u0648\u0644 \u0645\u0648\u0636\u0648\u0639 \u0648\u0627\u062d\u062f \u0622\u062e\u0631 \u062b\u0645 \u062a\u0633\u062a\u0645\u0631 \u0627\u0644\u0633\u0644\u0633\u0644\u0629 \u0628\u0625\u062d\u0627\u0644\u0629 \u0648\u0627\u062d\u062f\u0629 \u0641\u0642\u0637 \u0645\u0646 \u0645\u0648\u0636\u0648\u0639 \u0648\u0627\u062d\u062f. \u064a\u0633\u062a\u0645\u0631 \u0647\u0630\u0627 \u0627\u0644\u0646\u0645\u0637 \u062d\u062a\u0649 \u064a\u062a\u0648\u0641\u0631 \u0639\u062f\u062f \u0643\u0627\u0641\u064d \u0645\u0646 \u0627\u0644\u0645\u0648\u0636\u0648\u0639\u0627\u062a \u0644\u0644\u0639\u064a\u0646\u0629.<\/span><\/li>\n<li><b>\u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c \u0627\u0644\u0623\u0633\u064a\u0629 \u063a\u064a\u0631 \u0627\u0644\u062a\u0645\u064a\u064a\u0632\u064a\u0629:<\/b> \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0646\u0648\u0639 \u060c \u064a\u062a\u0645 \u062a\u062c\u0646\u064a\u062f \u0627\u0644\u0645\u0648\u0636\u0648\u0639 \u0627\u0644\u0623\u0648\u0644 \u062b\u0645 \u064a\u0642\u062f\u0645 \u0625\u062d\u0627\u0644\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629. \u062b\u0645 \u062a\u0648\u0641\u0631 \u0643\u0644 \u0625\u062d\u0627\u0644\u0629 \u062c\u062f\u064a\u062f\u0629 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0644\u0644\u0625\u062d\u0627\u0644\u0629 \u0648\u0645\u0627 \u0625\u0644\u0649 \u0630\u0644\u0643 \u060c \u062d\u062a\u0649 \u064a\u062a\u0648\u0641\u0631 \u0639\u062f\u062f \u0643\u0627\u0641\u064d \u0645\u0646 \u0627\u0644\u0645\u0648\u0636\u0648\u0639\u0627\u062a \u0644\u0644\u0639\u064a\u0646\u0629.<\/li>\n<li><b>\u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c \u0627\u0644\u062a\u0645\u064a\u064a\u0632\u064a \u0627\u0644\u0623\u0633\u064a:<\/b> \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062a\u0642\u0646\u064a\u0629 \u060c \u064a\u0639\u0637\u064a \u0643\u0644 \u0645\u0648\u0636\u0648\u0639 \u0625\u062d\u0627\u0644\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u060c \u0648\u0645\u0639 \u0630\u0644\u0643 \u060c \u064a\u062a\u0645 \u062a\u062c\u0646\u064a\u062f \u0645\u0648\u0636\u0648\u0639 \u0648\u0627\u062d\u062f \u0641\u0642\u0637 \u0645\u0646 \u0643\u0644 \u0625\u062d\u0627\u0644\u0629. \u064a\u0639\u062a\u0645\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0648\u0636\u0648\u0639 \u062c\u062f\u064a\u062f \u0639\u0644\u0649 \u0637\u0628\u064a\u0639\u0629 \u0627\u0644\u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u0628\u062d\u062b\u064a\u0629.<\/li>\n<\/ol>\n<p style=\"text-align: center;\"><span style=\"font-weight: 400;\">\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0627\u0644\u0645\u0632\u064a\u062f:<\/span> <a href=\"https:\/\/www.questionpro.com\/blog\/determining-sample-size\/\"><span style=\"font-weight: 400;\">\u0643\u064a\u0641\u064a\u0629 \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629 \u0644\u0645\u0633\u062d\u0643 \u0627\u0644\u062a\u0627\u0644\u064a<\/span><\/a><\/p>\n<h3><b>\u0637\u0631\u064a\u0642\u0629 \u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c <\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0625\u0646 \u0637\u0628\u064a\u0639\u0629 \u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c \u0644\u0627 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\u0645\u0644\u0627\u062d\u0638\u0627\u062a\u0647\u0645 \u0648\u0622\u0631\u0627\u0626\u0647\u0645. \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0645 \u062c\u0645\u0639\u0647\u0627 <\/span><span style=\"font-weight: 400;\">\u0646\u0648\u0639\u064a\u0629<\/span> <span style=\"font-weight: 400;\">\u0623\u0648<\/span> <a href=\"https:\/\/www.questionpro.com\/blog\/quantitative-data\/\"><span style=\"font-weight: 400;\">\u0643\u0645\u064a\u0629<\/span><\/a> <span style=\"font-weight: 400;\">\u0628\u0637\u0628\u064a\u0639\u062a\u0647\u0627 \u060c \u0648\u064a\u0645\u0643\u0646 \u062a\u0645\u062b\u064a\u0644\u0647\u0627 \u0641\u064a \u0627\u0644\u0631\u0633\u0648\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u064a\u0629 \u0648\u0627\u0644\u0645\u062e\u0637\u0637\u0627\u062a \u0639\u0644\u0649<\/span> \u0644\u0648\u062d\u0629 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0628\u0631\u0646\u0627\u0645\u062c <a href=\"https:\/\/www.questionpro.com\/blog\/what-are-online-surveys\/\"><span style=\"font-weight: 400;\">\u0627\u0644\u0627\u0633\u062a\u0637\u0644\u0627\u0639 \u0639\u0628\u0631 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a<\/span><\/a> <span style=\"font-weight: 400;\">\u0645\u062b\u0644 \u062a\u0644\u0643 \u0627\u0644\u062a\u064a \u064a\u0648\u0641\u0631\u0647\u0627 QuestionPro.<\/span> <\/p>\n<p style=\"text-align: center;\"><span style=\"font-weight: 400;\">\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0627\u0644\u0645\u0632\u064a\u062f:<\/span> <a href=\"https:\/\/www.questionpro.com\/blog\/convenience-sampling\/\"><span style=\"font-weight: 400;\">\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0644\u0627\u0626\u0645\u0629 &#8211; \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0648\u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0648\u0627\u0644\u0623\u0645\u062b\u0644\u0629<\/span><\/a> <\/p>\n<h3><b>\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c \u0641\u064a \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u0644\u0627 \u062a\u0648\u062c\u062f \u0641\u064a\u0647\u0627 \u0642\u0627\u0626\u0645\u0629 \u0645\u062d\u0633\u0648\u0628\u0629 \u0645\u0633\u0628\u0642\u064b\u0627 \u0628\u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u0633\u0643\u0627\u0646 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641\u064a\u0646 (\u0627\u0644\u0623\u0634\u062e\u0627\u0635 \u0627\u0644\u0630\u064a\u0646 \u0644\u0627 \u0645\u0623\u0648\u0649 \u0644\u0647\u0645) \u060c \u0648\u0647\u0646\u0627\u0643 \u0623\u0644\u0645 \u0634\u062f\u064a\u062f \u0641\u064a \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u0623\u0641\u0631\u0627\u062f \u0645\u0646 \u0627\u0644\u0633\u0643\u0627\u0646 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641\u064a\u0646 (\u0636\u062d\u0627\u064a\u0627 \u0627\u0644\u0623\u0645\u0631\u0627\u0636 \u0627\u0644\u0646\u0627\u062f\u0631\u0629) \u060c \u0648\u0623\u0641\u0631\u0627\u062f \u0627\u0644\u0633\u0643\u0627\u0646 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641\u064a\u0646 \u0644\u0627 \u064a\u0645\u064a\u0644\u0648\u0646 \u0646\u062d\u0648 \u0627\u0644\u0645\u0633\u0627\u0647\u0645\u0629 \u0628\u0633\u0628\u0628 \u0648\u0635\u0645\u0629 \u0627\u0644\u0639\u0627\u0631 \u0627\u0644\u0627\u062c\u062a\u0645\u0627\u0639\u064a\u0629 \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0647\u0645 (\u062c\u0631\u0627\u0626\u0645 \u0627\u0644\u0643\u0631\u0627\u0647\u064a\u0629 \u060c \u0627\u0644\u0627\u063a\u062a\u0635\u0627\u0628 \u0623\u0648 \u0636\u062d\u0627\u064a\u0627 \u0627\u0644\u0627\u0639\u062a\u062f\u0627\u0621 \u0627\u0644\u062c\u0646\u0633\u064a \u060c \u0627\u0644\u0646\u0634\u0627\u0637 \u0627\u0644\u062c\u0646\u0633\u064a \u060c \u0625\u0644\u062e) \u0623\u0648 \u0633\u0631\u064a\u0629 \u0627\u0644\u0645\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u064a \u064a\u0639\u0645\u0644 \u0627\u0644\u0645\u062f\u0639\u0649 \u0639\u0644\u064a\u0647\u0645 \u0641\u064a\u0647\u0627 (CIA \u0623\u0648 FBI \u0623\u0648 \u0645\u0646\u0638\u0645\u0629 \u0625\u0631\u0647\u0627\u0628\u064a\u0629).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u060c \u064a\u064f\u0641\u0636\u0644 \u0647\u0630\u0627<\/span> <a href=\"https:\/\/www.questionpro.com\/blog\/types-of-sampling-for-social-research\/\"><span style=\"font-weight: 400;\">\u0627\u0644\u0646\u0648\u0639 \u0645\u0646 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a<\/span><\/a> <span style=\"font-weight: 400;\">\u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/span> <\/p>\n<ul>\n<li><b>\u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629:<span style=\"font-weight: 400;\"> \u0647\u0646\u0627\u0643 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0623\u0645\u0631\u0627\u0636 \u0627\u0644\u0623\u0642\u0644 \u0628\u062d\u062b\u064b\u0627. \u0642\u062f \u064a\u0643\u0648\u0646 \u0647\u0646\u0627\u0643 \u0639\u062f\u062f \u0645\u062d\u062f\u0648\u062f \u0645\u0646 \u0627\u0644\u0623\u0641\u0631\u0627\u062f \u0627\u0644\u0630\u064a\u0646 \u064a\u0639\u0627\u0646\u0648\u0646 \u0645\u0646 \u0623\u0645\u0631\u0627\u0636 \u0645\u062b\u0644 \u0627\u0644\u0634\u064a\u062e\u0648\u062e\u0629 \u0627\u0644\u0645\u0628\u0643\u0631\u0629 \u060c \u0627\u0644\u0628\u0648\u0631\u0641\u064a\u0631\u064a\u0627 \u060c \u0645\u062a\u0644\u0627\u0632\u0645\u0629 \u0623\u0644\u064a\u0633 \u0641\u064a \u0628\u0644\u0627\u062f \u0627\u0644\u0639\u062c\u0627\u0626\u0628 \u060c \u0625\u0644\u062e. \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u064a\u0646\u0627\u062a \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c \u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0627\u0644\u062a\u0648\u0627\u0635\u0644 \u0645\u0639 \u0647\u0624\u0644\u0627\u0621 \u0627\u0644\u0630\u064a\u0646 \u064a\u0635\u0639\u0628 \u0639\u0644\u064a\u0647\u0645 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u0647\u0645 \u0648\u0625\u0642\u0646\u0627\u0639\u0647\u0645 \u0628\u0627\u0644\u0645\u0634\u0627\u0631\u0643\u0629 \u0641\u064a <\/span><a href=\"https:\/\/www.questionpro.com\/article\/survey-research.html\"><span style=\"font-weight: 400;\">\u0628\u062d\u062b \u0627\u0644\u0645\u0633\u062d<\/span><\/a> <span style=\"font-weight: 400;\">.<\/span><\/b><\/li>\n<li>\u0627\u0644\u0628\u062d\u062b \u0627\u0644\u0627\u062c\u062a\u0645\u0627\u0639\u064a: <a href=\"https:\/\/www.questionpro.com\/blog\/social-research\/\"><span style=\"font-weight: 400;\">\u0627\u0644\u0628\u062d\u062b \u0627\u0644\u0627\u062c\u062a\u0645\u0627\u0639\u064a<\/span><\/a><span style=\"font-weight: 400;\"> \u0647\u0648 \u0645\u062c\u0627\u0644 \u064a\u062a\u0637\u0644\u0628 \u0623\u0643\u0628\u0631 \u0639\u062f\u062f \u0645\u0645\u0643\u0646 \u0645\u0646 \u0627\u0644\u0645\u0634\u0627\u0631\u0643\u064a\u0646 \u0644\u0623\u0646\u0647 \u0639\u0645\u0644\u064a\u0629 \u064a\u062a\u0639\u0631\u0641 \u0641\u064a\u0647\u0627 \u0627\u0644\u0639\u0644\u0645\u0627\u0621 \u0639\u0644\u0649 \u0627\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641\u0629. \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0645 \u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0628\u062d\u062b \u0627\u0644\u0627\u062c\u062a\u0645\u0627\u0639\u064a \u0641\u064a \u0645\u062c\u0627\u0644\u0627\u062a \u0642\u062f \u0644\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u0645\u0634\u0627\u0631\u0643\u0648\u0646 \u0641\u064a\u0647\u0627 \u0628\u0627\u0644\u0636\u0631\u0648\u0631\u0629 \u0639\u0644\u0649 \u0627\u0633\u062a\u0639\u062f\u0627\u062f \u0644\u0644\u0645\u0633\u0627\u0647\u0645\u0629 \u0645\u062b\u0644 \u0627\u0644\u0645\u0634\u0631\u062f\u064a\u0646 \u0623\u0648 \u0627\u0644\u0623\u0642\u0644 \u062d\u0638\u064b\u0627. <\/span><\/li>\n<\/ul>\n<ul>\n<li>\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u062e\u0644\u0627\u0641: <span style=\"font-weight: 400;\">\u0641\u064a \u062d\u0627\u0644\u0629 \u0648\u062c\u0648\u062f \u0646\u0632\u0627\u0639\u0627\u062a \u0645\u062b\u0644 \u0639\u0645\u0644 \u0625\u0631\u0647\u0627\u0628\u064a \u0648\u0627\u0646\u062a\u0647\u0627\u0643 \u0627\u0644\u062d\u0642\u0648\u0642 \u0627\u0644\u0645\u062f\u0646\u064a\u0629 \u0648\u062d\u0627\u0644\u0627\u062a \u0623\u062e\u0631\u0649 \u0645\u0645\u0627\u062b\u0644\u0629 \u060c \u0642\u062f \u064a\u0639\u0627\u0631\u0636 \u0627\u0644\u0623\u0641\u0631\u0627\u062f \u0627\u0644\u0645\u0639\u0646\u064a\u0648\u0646 \u0627\u0644\u0625\u062f\u0644\u0627\u0621 \u0628\u0623\u0642\u0648\u0627\u0644\u0647\u0645 \u0644\u0623\u063a\u0631\u0627\u0636 \u0627\u0644\u0625\u062b\u0628\u0627\u062a. \u064a\u0645\u0643\u0646 \u0644\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0623\u0648 \u0627\u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u064a\u0646\u0627\u062a \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c \u060c \u0644\u062a\u0635\u0641\u064a\u0629 \u0647\u0624\u0644\u0627\u0621 \u0627\u0644\u0623\u0634\u062e\u0627\u0635 \u0645\u0646 \u0627\u0644\u0633\u0643\u0627\u0646 \u0627\u0644\u0630\u064a\u0646 \u064a\u064f\u0631\u062c\u062d \u0623\u0646\u0647\u0645 \u062a\u0633\u0628\u0628\u0648\u0627 \u0641\u064a \u0627\u0644\u0645\u0648\u0642\u0641 \u0623\u0648 \u064a\u0634\u0647\u062f\u0648\u0646 \u0627\u0644\u062d\u062f\u062b \u0644\u062c\u0645\u0639 \u0627\u0644\u0623\u062f\u0644\u0629 \u062d\u0648\u0644 \u0627\u0644\u062d\u062f\u062b. <\/span><\/li>\n<\/ul>\n<h3><b>\u0623\u0645\u062b\u0644\u0629 \u0644\u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0628\u0639\u0636 \u0627\u0644\u0633\u0643\u0627\u0646 \u060c \u0641\u0625\u0646 \u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c \u0647\u0648 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0648\u062d\u064a\u062f\u0629 \u0644\u062c\u0645\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0645\u0641\u064a\u062f\u0629. \u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0641\u064a\u0647\u0627 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u064a\u0646\u0627\u062a \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c: <\/span><\/p>\n<ol>\n<li><b>\u0644\u0627 \u062a\u0648\u062c\u062f \u0642\u0627\u0626\u0645\u0629 \u0631\u0633\u0645\u064a\u0629 \u0628\u0623\u0633\u0645\u0627\u0621 \u0627\u0644\u0623\u0639\u0636\u0627\u0621:<\/b> <span style=\"font-weight: 400;\">\u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0633\u0644\u0648\u0628 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0647\u0630\u0627 \u0644\u0644\u0633\u0643\u0627\u0646 \u060c \u062d\u064a\u062b \u0644\u0627 \u062a\u0648\u062c\u062f \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u062a\u0627\u062d\u0629 \u0628\u0633\u0647\u0648\u0644\u0629 \u0645\u062b\u0644<\/span> <a href=\"https:\/\/www.questionpro.com\/survey-templates\/demographic-survey-questions-template\/\"><span style=\"font-weight: 400;\">\u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0633\u0643\u0627\u0646\u064a\u0629<\/span><\/a> \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0647\u0645<span style=\"font-weight: 400;\"> \u0645\u0639\u0644\u0648\u0645\u0629. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 \u060c \u0628\u0644\u0627 \u0645\u0623\u0648\u0649 \u0623\u0648 \u0642\u0627\u0626\u0645\u0629 \u0623\u0639\u0636\u0627\u0621 \u0641\u064a \u0646\u0627\u062f\u064a \u0627\u0644\u0646\u062e\u0628\u0629 \u060c \u0627\u0644\u0630\u064a\u0646 \u0644\u0627 \u064a\u0645\u0643\u0646 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0628\u064a\u0627\u0646\u0627\u062a\u0647\u0645 \u0627\u0644\u0634\u062e\u0635\u064a\u0629 \u0628\u0633\u0647\u0648\u0644\u0629. <\/span><\/li>\n<\/ol>\n<ol start=\"2\">\n<li><b>\u0635\u0639\u0648\u0628\u0629 \u062a\u062d\u062f\u064a\u062f \u0645\u0643\u0627\u0646 \u0627\u0644\u0623\u0634\u062e\u0627\u0635: <\/b><span style=\"font-weight: 400;\">\u064a\u0635\u0639\u0628 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0623\u0634\u062e\u0627\u0635 \u0627\u0644\u0645\u0635\u0627\u0628\u064a\u0646 \u0628\u0623\u0645\u0631\u0627\u0636 \u0646\u0627\u062f\u0631\u0629. \u0648\u0645\u0639 \u0630\u0644\u0643 \u060c \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0628\u0627\u062d\u062b \u064a\u0646\u0641\u0630 <\/span><a href=\"https:\/\/www.questionpro.com\/blog\/what-is-research\/\"><span style=\"font-weight: 400;\">\u062f\u0631\u0627\u0633\u0629 \u0628\u062d\u062b\u064a\u0629<\/span><\/a><span style=\"font-weight: 400;\"> \u0645\u0645\u0627\u062b\u0644\u0629 \u0641\u064a \u0637\u0628\u064a\u0639\u062a\u0647\u0627 \u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0645\u062b\u0644 \u0627\u0644\u0639\u062b\u0648\u0631 \u0639\u0644\u0649 \u0645\u0635\u062f\u0631 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u062a\u062d\u062f\u064a\u064b\u0627. \u0628\u0645\u062c\u0631\u062f \u062a\u062d\u062f\u064a\u062f \u0647\u0648\u064a\u062a\u0647 \u060c \u0639\u0627\u062f\u0629 \u0645\u0627 \u064a\u0643\u0648\u0646 \u0644\u062f\u064a\u0647\u0645 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u062d\u0648\u0644 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0623\u0641\u0631\u0627\u062f \u0627\u0644\u0645\u062a\u0634\u0627\u0628\u0647\u064a\u0646. <\/span><\/li>\n<\/ol>\n<ol start=\"3\">\n<li><b>\u0627\u0644\u0623\u0634\u062e\u0627\u0635 \u0627\u0644\u0630\u064a\u0646 \u0644\u0627 \u064a\u0631\u063a\u0628\u0648\u0646 \u0641\u064a \u0627\u0644\u0643\u0634\u0641 \u0639\u0646 \u0647\u0648\u064a\u062a\u0647\u0645:<\/b> <span style=\"font-weight: 400;\">\u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0628\u0627\u062d\u062b \u064a\u062c\u0631\u064a \u062f\u0631\u0627\u0633\u0629 \u062a\u062a\u0636\u0645\u0646 \u062c\u0645\u0639 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \/ \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646 \u0627\u0644\u0645\u0634\u062a\u063a\u0644\u064a\u0646 \u0628\u0627\u0644\u062c\u0646\u0633 \u0623\u0648 \u0636\u062d\u0627\u064a\u0627 \u0627\u0644\u0627\u0639\u062a\u062f\u0627\u0621 \u0627\u0644\u062c\u0646\u0633\u064a \u0623\u0648 \u0627\u0644\u0623\u0641\u0631\u0627\u062f \u0627\u0644\u0630\u064a\u0646 \u0644\u0627 \u064a\u0631\u063a\u0628\u0648\u0646 \u0641\u064a \u0627\u0644\u0643\u0634\u0641 \u0639\u0646 \u062a\u0648\u062c\u0647\u0627\u062a\u0647\u0645 \u0627\u0644\u062c\u0646\u0633\u064a\u0629 \u060c \u0641\u0625\u0646 \u0647\u0624\u0644\u0627\u0621 \u0627\u0644\u0623\u0641\u0631\u0627\u062f \u064a\u0642\u0639\u0648\u0646 \u062a\u062d\u062a \u0647\u0630\u0627 \u0627\u0644\u0641\u0626\u0629.<\/span> <\/li>\n<\/ol>\n<ol start=\"4\">\n<li><b>\u0627\u0644\u0633\u0631\u064a\u0629 \u062d\u0648\u0644 \u0647\u0648\u064a\u062a\u0647\u0645:<\/b><span style=\"font-weight: 400;\"> \u0627\u0644\u0623\u0634\u062e\u0627\u0635 \u0627\u0644\u0630\u064a\u0646 \u064a\u0646\u062a\u0645\u0648\u0646 \u0625\u0644\u0649 \u0637\u0627\u0626\u0641\u0629 \u0623\u0648 \u0645\u062a\u0637\u0631\u0641\u064a\u0646 \u062f\u064a\u0646\u064a\u064a\u0646 \u0623\u0648 \u0645\u062a\u0633\u0644\u0644\u064a\u0646 \u064a\u0646\u062f\u0631\u062c\u0648\u0646 \u0639\u0627\u062f\u0629 \u062a\u062d\u062a \u0647\u0630\u0647 \u0627\u0644\u0641\u0626\u0629. \u0633\u064a\u062a\u0639\u064a\u0646 \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u062d\u062b \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u064a\u0646\u0627\u062a \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c \u0644\u062a\u062d\u062f\u064a\u062f \u0647\u0624\u0644\u0627\u0621 \u0627\u0644\u0623\u0641\u0631\u0627\u062f \u0648\u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0645\u0646\u0647\u0645. <\/span><\/li>\n<\/ol>\n<h3><b>\u0645\u0632\u0627\u064a\u0627 \u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c<\/b><\/h3>\n<ol>\n<li><b>\u0645\u0646 \u0627\u0644\u0623\u0633\u0631\u0639 \u0627\u0644\u0639\u062b\u0648\u0631 \u0639\u0644\u0649 \u0639\u064a\u0646\u0627\u062a:<\/b><span style=\"font-weight: 400;\"> \u062a\u062c\u0639\u0644 \u0627\u0644\u0625\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0639\u062b\u0648\u0631 \u0639\u0644\u0649 \u0627\u0644\u0645\u0648\u0636\u0648\u0639\u0627\u062a \u0623\u0645\u0631\u064b\u0627 \u0633\u0647\u0644\u0627\u064b \u0648\u0633\u0631\u064a\u0639\u064b\u0627 \u0644\u0623\u0646\u0647\u0627 \u062a\u0623\u062a\u064a \u0645\u0646 \u0645\u0635\u0627\u062f\u0631 \u0645\u0648\u062b\u0648\u0642\u0629. \u064a\u062a\u0645 \u062d\u0641\u0638 \u0645\u0647\u0645\u0629 \u0625\u0636\u0627\u0641\u064a\u0629 \u0644\u0644\u0628\u0627\u062d\u062b \u060c \u0648\u0647\u0630\u0647 \u0627\u0644\u0645\u0631\u0629 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0641\u064a \u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u062f\u0631\u0627\u0633\u0629.<\/span><\/li>\n<li><b>\u0641\u0639\u0627\u0644\u0647 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0647: <\/b><span style=\"font-weight: 400;\">\u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0641\u0639\u0627\u0644\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u062d\u064a\u062b \u064a\u062a\u0645 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0625\u062d\u0627\u0644\u0627\u062a \u0645\u0646 \u0645\u0635\u062f\u0631 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a. \u0625\u0646\u0647\u0627 \u0645\u0631\u064a\u062d\u0629 \u0648\u0644\u064a\u0633\u062a \u0628\u0627\u0647\u0638\u0629 \u0627\u0644\u062b\u0645\u0646 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0623\u062e\u0631\u0649.<\/span><\/li>\n<li><b>\u0639\u064a\u0646\u0629 \u0645\u0646 \u0627\u0644\u0645\u0648\u0636\u0648\u0639\u0627\u062a \u0627\u0644\u0645\u062a\u0631\u062f\u062f\u0629:<\/b><span style=\"font-weight: 400;\"> \u0628\u0639\u0636 \u0627\u0644\u0646\u0627\u0633 \u0644\u0627 \u064a\u0631\u064a\u062f\u0648\u0646 \u0627\u0644\u062a\u0642\u062f\u0645 \u0648\u0627\u0644\u0645\u0634\u0627\u0631\u0643\u0629 \u0641\u064a \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0628\u062d\u062b\u064a\u0629 \u060c \u0644\u0623\u0646\u0647\u0645 \u0644\u0627 \u064a\u0631\u064a\u062f\u0648\u0646 \u0627\u0644\u0643\u0634\u0641 \u0639\u0646 \u0647\u0648\u064a\u062a\u0647\u0645. \u064a\u0633\u0627\u0639\u062f \u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0645\u0648\u0642\u0641 \u062d\u064a\u062b \u064a\u0637\u0644\u0628\u0648\u0646 \u0645\u0631\u062c\u0639\u064b\u0627 \u0645\u0646 \u0623\u0634\u062e\u0627\u0635 \u0645\u0639\u0631\u0648\u0641\u064a\u0646 \u0644\u0628\u0639\u0636\u0647\u0645 \u0627\u0644\u0628\u0639\u0636. <\/span><b><\/b><span style=\"font-weight: 400;\"> \u0647\u0646\u0627\u0643 \u0628\u0639\u0636 \u0623\u0642\u0633\u0627\u0645 \u0627\u0644\u0633\u0643\u0627\u0646 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641\u064a\u0646 \u0627\u0644\u062a\u064a \u064a\u0635\u0639\u0628 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u0647\u0627. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 \u060c \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0628\u0627\u062d\u062b \u064a\u0639\u062a\u0632\u0645 \u0641\u0647\u0645 \u0627\u0644\u0635\u0639\u0648\u0628\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u0648\u0627\u062c\u0647\u0647\u0627 \u0645\u0631\u0636\u0649 \u0641\u064a\u0631\u0648\u0633 \u0646\u0642\u0635 \u0627\u0644\u0645\u0646\u0627\u0639\u0629 \u0627\u0644\u0628\u0634\u0631\u064a\u0629 \u060c \u0641\u0644\u0646 \u062a\u062a\u0645\u0643\u0646 \u0637\u0631\u0642 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0623\u062e\u0631\u0649 \u0645\u0646 \u062a\u0648\u0641\u064a\u0631 \u0647\u0630\u0647 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062d\u0633\u0627\u0633\u0629. \u0641\u064a \u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0645\u0646 \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c \u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0641\u062d\u0635 \u0648\u062a\u0631\u0634\u064a\u062d \u0623\u0641\u0631\u0627\u062f \u0645\u0646 \u0627\u0644\u0633\u0643\u0627\u0646 \u0627\u0644\u0645\u0635\u0627\u0628\u064a\u0646 \u0628\u0641\u064a\u0631\u0648\u0633 \u0646\u0642\u0635 \u0627\u0644\u0645\u0646\u0627\u0639\u0629 \u0627\u0644\u0628\u0634\u0631\u064a\u0629 \u0648\u0625\u062c\u0631\u0627\u0621 \u0628\u062d\u062b \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062a\u062d\u062f\u062b \u0625\u0644\u064a\u0647\u0645 \u060c \u0648\u062c\u0639\u0644\u0647\u0645 \u064a\u0641\u0647\u0645\u0648\u0646 \u0647\u062f\u0641 <a href=\"https:\/\/www.questionpro.com\/blog\/what-is-market-research\/\">\u0627\u0644\u0628\u062d\u062b<\/a> \u060c \u0648\u0641\u064a \u0627\u0644\u0646\u0647\u0627\u064a\u0629 \u060c \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u062a\u0639\u0644\u064a\u0642\u0627\u062a \u0627\u0644\u0648\u0627\u0631\u062f\u0629. <\/span><\/li>\n<\/ol>\n<h3><b>\u0645\u0633\u0627\u0648\u0626 \u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c<\/b><\/h3>\n<ol>\n<li><b>\u062a\u062d\u064a\u0632 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u0647\u0627\u0645\u0634 \u0627\u0644\u062e\u0637\u0623:<\/b><span style=\"font-weight: 400;\"> \u0646\u0638\u0631\u064b\u0627 \u0644\u0623\u0646 \u0627\u0644\u0623\u0634\u062e\u0627\u0635 \u064a\u0634\u064a\u0631\u0648\u0646 \u0625\u0644\u0649 \u0623\u0648\u0644\u0626\u0643 \u0627\u0644\u0630\u064a\u0646 \u064a\u0639\u0631\u0641\u0648\u0646\u0647\u0645 \u0648\u0644\u062f\u064a\u0647\u0645 \u0633\u0645\u0627\u062a \u0645\u0645\u0627\u062b\u0644\u0629 \u060c \u0641\u0642\u062f \u064a\u0643\u0648\u0646 \u0644\u0637\u0631\u064a\u0642\u0629 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0647\u0630\u0647 \u062a\u062d\u064a\u0632\u064b\u0627 \u0645\u062d\u062a\u0645\u0644\u0627\u064b \u0641\u064a \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a <a href=\"https:\/\/www.questionpro.com\/blog\/margin-of-error\/\">\u0648\u0647\u0627\u0645\u0634 \u062e\u0637\u0623<\/a> . \u0647\u0630\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u0628\u0627\u062d\u062b \u0642\u062f \u064a\u0643\u0648\u0646 \u0642\u0627\u062f\u0631\u064b\u0627 \u0641\u0642\u0637 \u0639\u0644\u0649 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0645\u062c\u0645\u0648\u0639\u0629 \u0635\u063a\u064a\u0631\u0629 \u0645\u0646 \u0627\u0644\u0623\u0634\u062e\u0627\u0635 \u0648\u0642\u062f \u0644\u0627 \u064a\u0643\u0648\u0646 \u0642\u0627\u062f\u0631\u064b\u0627 \u0639\u0644\u0649 \u0625\u0643\u0645\u0627\u0644 \u0627\u0644\u062f\u0631\u0627\u0633\u0629 \u0628\u0646\u062a\u0627\u0626\u062c \u0642\u0627\u0637\u0639\u0629. <\/span><\/li>\n<\/ol>\n<ol start=\"2\">\n<li><b>\u0639\u062f\u0645 \u0627\u0644\u062a\u0639\u0627\u0648\u0646:<\/b> <span style=\"font-weight: 400;\">\u0647\u0646\u0627\u0643 \u0641\u0631\u0635 \u0639\u0627\u062f\u0644\u0629 \u062d\u062a\u0649 \u0628\u0639\u062f \u0627\u0644\u0625\u062d\u0627\u0644\u0627\u062a \u060c \u0642\u062f \u0644\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u0646\u0627\u0633 \u0645\u062a\u0639\u0627\u0648\u0646\u064a\u0646 \u0648\u064a\u0631\u0641\u0636\u0648\u0646 \u0627\u0644\u0645\u0634\u0627\u0631\u0643\u0629 \u0641\u064a \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0628\u062d\u062b\u064a\u0629.<\/span> <\/li>\n<\/ol>\n<p>\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0627\u0644\u0645\u0632\u064a\u062f \u062d\u0648\u0644 \u062a\u0642\u0646\u064a\u0627\u062a \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0627\u062d\u062a\u0645\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062e\u0631\u0649:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.questionpro.com\/blog\/convenience-sampling\/\" target=\"_blank\" rel=\"noopener\">\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0644\u0627\u0626\u0645\u0629<\/a><\/li>\n<li><a href=\"https:\/\/www.questionpro.com\/blog\/consecutive-sampling\/\" target=\"_blank\" rel=\"noopener\">\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u062a\u062a\u0627\u0644\u064a\u0629<\/a><\/li>\n<li><a href=\"https:\/\/www.questionpro.com\/blog\/quota-sampling\/\" target=\"_blank\" rel=\"noopener\">\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062d\u0635\u0635<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; \u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c: \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u064a\u062a\u0645 \u062a\u0639\u0631\u064a\u0641 \u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c \u0623\u0648 \u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0625\u062d\u0627\u0644\u0629 \u0627\u0644\u0645\u062a\u0633\u0644\u0633\u0644\u0629 \u0639\u0644\u0649 \u0623\u0646\u0647\u0627 \u0623\u062e\u0630 [&hellip;]<\/p>\n","protected":false},"author":86,"featured_media":617949,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[1113],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0623\u062e\u0630 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