{"id":729920,"date":"2018-03-13T06:03:16","date_gmt":"2018-03-13T13:03:16","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%d8%b9%d8%b4%d9%88%d8%a7%d8%a6%d9%8a%d8%a9-%d8%a7%d9%84%d8%b7%d8%a8%d9%82%d9%8a%d8%a9-%d8%a7%d9%84%d8%aa%d8%b9%d8%b1%d9%8a\/"},"modified":"2018-03-13T06:03:16","modified_gmt":"2018-03-13T06:03:16","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%d8%b9%d8%b4%d9%88%d8%a7%d8%a6%d9%8a%d8%a9-%d8%a7%d9%84%d8%b7%d8%a8%d9%82%d9%8a%d8%a9-%d8%a7%d9%84%d8%aa%d8%b9%d8%b1%d9%8a","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%d8%b9%d8%b4%d9%88%d8%a7%d8%a6%d9%8a%d8%a9-%d8%a7%d9%84%d8%b7%d8%a8%d9%82%d9%8a%d8%a9-%d8%a7%d9%84%d8%aa%d8%b9%d8%b1%d9%8a\/","title":{"rendered":"\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a 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\u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0623\u062e\u0631\u0649.<\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0627\u0633\u062a\u062e\u062f\u0645 \u0625\u0637\u0627\u0631 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0628\u0627\u0644\u0641\u0639\u0644 \u0623\u0648 \u0623\u0646\u0634\u0626 \u0625\u0637\u0627\u0631\u064b\u0627 \u064a\u0634\u062a\u0645\u0644 \u0639\u0644\u0649 \u062c\u0645\u064a\u0639 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0645\u062a\u063a\u064a\u0631 \u0627\u0644\u062a\u0642\u0633\u064a\u0645 \u0644\u062c\u0645\u064a\u0639 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0641\u064a \u0627\u0644\u062c\u0645\u0647\u0648\u0631 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0642\u0645 \u0628\u0625\u062c\u0631\u0627\u0621 \u062a\u063a\u064a\u064a\u0631\u0627\u062a \u0628\u0639\u062f \u062a\u0642\u064a\u064a\u0645 \u0625\u0637\u0627\u0631 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0639\u0644\u0649 \u0623\u0633\u0627\u0633 \u0646\u0642\u0635 \u0627\u0644\u062a\u063a\u0637\u064a\u0629 \u0623\u0648 \u0627\u0644\u062a\u063a\u0637\u064a\u0629 \u0627\u0644\u0632\u0627\u0626\u062f\u0629 \u0623\u0648 \u0627\u0644\u062a\u062c\u0645\u064a\u0639.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0628\u0627\u0644\u0646\u0638\u0631 \u0625\u0644\u0649 \u062c\u0645\u064a\u0639 \u0627\u0644\u0633\u0643\u0627\u0646 \u060c \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0643\u0644 \u0637\u0628\u0642\u0629 \u0641\u0631\u064a\u062f\u0629 \u0648\u064a\u062c\u0628 \u0623\u0646 \u062a\u063a\u0637\u064a \u0643\u0644 \u0641\u0631\u062f \u0645\u0646 \u0627\u0644\u0633\u0643\u0627\u0646. \u062f\u0627\u062e\u0644 \u0627\u0644\u0637\u0628\u0642\u0629 \u060c \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0641\u064a \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0628\u064a\u0646\u0645\u0627 \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0643\u0644 \u0637\u0628\u0642\u0629 \u0645\u062e\u062a\u0644\u0641\u0629 \u062a\u0645\u0627\u0645\u064b\u0627 \u0639\u0646 \u0628\u0639\u0636\u0647\u0627 \u0627\u0644\u0628\u0639\u0636. \u064a\u062c\u0628 \u0623\u0646 \u064a\u0646\u062a\u0645\u064a \u0643\u0644 \u0639\u0646\u0635\u0631 \u0645\u0646 \u0627\u0644\u0633\u0643\u0627\u0646 \u0625\u0644\u0649 \u0637\u0628\u0642\u0629 \u0648\u0627\u062d\u062f\u0629 \u0641\u0642\u0637.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0642\u0645 \u0628\u062a\u0639\u064a\u064a\u0646 \u0631\u0642\u0645 \u0639\u0634\u0648\u0627\u0626\u064a \u0641\u0631\u064a\u062f \u0644\u0643\u0644 \u0639\u0646\u0635\u0631.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0627\u0643\u062a\u0634\u0641 \u062d\u062c\u0645 \u0643\u0644 \u0637\u0628\u0642\u0629 \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a\u0643. \u0633\u064a\u062d\u062f\u062f \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0639\u062f\u062f\u064a \u0628\u064a\u0646 \u062c\u0645\u064a\u0639 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0641\u064a \u062c\u0645\u064a\u0639 \u0627\u0644\u0637\u0628\u0642\u0627\u062a <a href=\"https:\/\/www.questionpro.com\/blog\/types-of-sampling-for-social-research\/\">\u0646\u0648\u0639 \u0627\u0644\u0639\u064a\u0646\u0629<\/a> \u0627\u0644\u062a\u064a \u0633\u064a\u062a\u0645 \u062a\u0646\u0641\u064a\u0630\u0647\u0627. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0637\u0628\u0642\u064a\u0629 \u0645\u062a\u0646\u0627\u0633\u0628\u0629 \u0623\u0648 \u063a\u064a\u0631 \u0645\u062a\u0646\u0627\u0633\u0628\u0629.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u064a\u0645\u0643\u0646 \u0644\u0644\u0628\u0627\u062d\u062b \u0628\u0639\u062f \u0630\u0644\u0643 \u0627\u062e\u062a\u064a\u0627\u0631 \u0639\u0646\u0627\u0635\u0631 \u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0645\u0646 \u0643\u0644 \u0637\u0628\u0642\u0629 \u0644\u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0639\u064a\u0646\u0629. \u064a\u062c\u0628 \u0627\u062e\u062a\u064a\u0627\u0631 \u0639\u0646\u0635\u0631 \u0648\u0627\u062d\u062f \u0639\u0644\u0649 \u0627\u0644\u0623\u0642\u0644 \u0645\u0646 \u0643\u0644 \u0637\u0628\u0642\u0629 \u0628\u062d\u064a\u062b \u064a\u0643\u0648\u0646 \u0647\u0646\u0627\u0643 \u062a\u0645\u062b\u064a\u0644 \u0645\u0646 \u0643\u0644 \u0637\u0628\u0642\u0629 \u0648\u0644\u0643\u0646 \u0625\u0630\u0627 \u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u0639\u0646\u0635\u0631\u064a\u0646 \u0645\u0646 \u0643\u0644 \u0637\u0628\u0642\u0629 \u060c \u0645\u0646 \u0627\u0644\u0633\u0647\u0644 \u062d\u0633\u0627\u0628 <a href=\"https:\/\/www.questionpro.com\/blog\/margin-of-error\/\">\u0647\u0648\u0627\u0645\u0634 \u0627\u0644\u062e\u0637\u0623<\/a> \u0641\u064a \u062d\u0633\u0627\u0628 <a href=\"https:\/\/www.questionpro.com\/blog\/data-collection\/\">\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u062c\u0645\u0639\u0629<\/a> .<\/span><\/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\/simple-random-sampling\/\"><span style=\"font-weight: 400;\">\u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0628\u0633\u064a\u0637\u0629<\/span><\/a><\/p>\n<h3>\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u0628\u0642\u064a\u0629:<\/h3>\n<ul>\n<li>\n<h4><b>\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u0628\u0642\u064a\u0629 \u0627\u0644\u0645\u062a\u0646\u0627\u0633\u0628\u0629:<\/b><\/h4>\n<\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0646\u0647\u062c \u060c \u064a\u062a\u0646\u0627\u0633\u0628 <a href=\"https:\/\/www.questionpro.com\/blog\/determining-sample-size\/\">\u062d\u062c\u0645 \u0639\u064a\u0646\u0629<\/a> \u0643\u0644 \u0637\u0628\u0642\u0629 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0645\u0639 \u062d\u062c\u0645 \u0627\u0644\u0633\u0643\u0627\u0646 \u0644\u0643\u0627\u0645\u0644 \u0645\u062c\u062a\u0645\u0639 \u0627\u0644\u0637\u0628\u0642\u0627\u062a. \u0647\u0630\u0627 \u064a\u0639\u0646\u064a \u0643\u0644 \u0637\u0628\u0642\u0629 <\/span><a href=\"https:\/\/www.questionpro.com\/blog\/what-is-online-research-sample\/\"><span style=\"font-weight: 400;\">\u0627\u0644\u0639\u064a\u0646\u0629<\/span><\/a> <span style=\"font-weight: 400;\">\u0644\u0647\u0627 \u0646\u0641\u0633 \u062c\u0632\u0621 \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\u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u0628\u0642\u064a\u0629 \u0627\u0644\u0645\u062a\u0646\u0627\u0633\u0628\u0629:<\/b> <span style=\"font-weight: 400;\">n<\/span> <span style=\"font-weight: 400;\"><sub>h<\/sub><\/span> <span style=\"font-weight: 400;\">= (N<\/span> <span style=\"font-weight: 400;\"><sub>h<\/sub><\/span> <span style=\"font-weight: 400;\">\/ N) * n<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\"><sup>n<\/sup><\/span> <span style=\"font-weight: 400;\"><strong>h<\/strong> <strong><sub>=<\/sub><\/strong> \u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629<\/span> <span style=\"font-weight: 400;\">\u0644\u0644\u0637\u0628\u0642\u0629<\/span> h <\/p>\n<p><span style=\"font-weight: 400;\"><strong>N <sub>h<\/sub><\/strong> = \u062d\u062c\u0645 \u0627\u0644\u0633\u0643\u0627\u0646<\/span> <span style=\"font-weight: 400;\"><sup>\u0644\u0644\u0637\u0628\u0642\u0629<\/sup><\/span> <span style=\"font-weight: 400;\">h<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><strong>N<\/strong> = \u062d\u062c\u0645 \u0627\u0644\u0633\u0643\u0627\u0646 \u0628\u0627\u0644\u0643\u0627\u0645\u0644<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><strong>\u0646<\/strong> = \u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629 \u0628\u0623\u0643\u0645\u0644\u0647\u0627<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0625\u0630\u0627 \u0643\u0627\u0646 \u0644\u062f\u064a\u0643 4 \u0637\u0628\u0642\u0627\u062a \u0628\u0623\u062d\u062c\u0627\u0645 500 \u060c 1000 \u060c 1500 \u060c 2000 \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629 \u0648\u062a\u062e\u062a\u0627\u0631 \u0645\u0646\u0638\u0645\u0629 \u0627\u0644\u0628\u062d\u062b \u00bd \u0643\u0643\u0633\u0631 \u0644\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a. \u064a\u062a\u0639\u064a\u0646 \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u062d\u062b \u0628\u0639\u062f \u0630\u0644\u0643 \u0627\u062e\u062a\u064a\u0627\u0631 250 \u060c 500 \u060c 750 \u060c 1000 \u0639\u0636\u0648 \u0645\u0646 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0645\u0639\u0646\u064a\u0629.<\/span><\/p>\n<table class=\"table-border\">\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">\u0637\u0628\u0642\u0629<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u0623<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u0628<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u062c<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u062f<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u062d\u062c\u0645 \u0627\u0644\u0633\u0643\u0627\u0646<\/span><\/td>\n<td><span style=\"font-weight: 400;\">500<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1000  <\/span><\/td>\n<td><span style=\"font-weight: 400;\">1500<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2000<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u062c\u0632\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1\/2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1\/2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1\/2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1\/2<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u0646\u062a\u0627\u0626\u062c \u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629<\/span><\/td>\n<td><span style=\"font-weight: 400;\">250<\/span><\/td>\n<td><span style=\"font-weight: 400;\">500<\/span><\/td>\n<td><span style=\"font-weight: 400;\">750<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1000<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">\u0628\u063a\u0636 \u0627\u0644\u0646\u0638\u0631 \u0639\u0646 \u062d\u062c\u0645 \u0639\u064a\u0646\u0629 \u0627\u0644\u0633\u0643\u0627\u0646 \u060c \u0633\u064a\u0638\u0644 \u062c\u0632\u0621 \u0627\u0644\u0639\u064a\u0646\u0629 \u0645\u0648\u062d\u062f\u064b\u0627 \u0639\u0628\u0631 \u062c\u0645\u064a\u0639 \u0627\u0644\u0637\u0628\u0642\u0627\u062a.<\/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\/systematic-sampling\/\"><span style=\"font-weight: 400;\">\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0628\u0634\u0643\u0644 \u0645\u0646\u0647\u062c\u064a<\/span><\/a><\/p>\n<ul>\n<li>\n<h4><b>\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u0628\u0642\u064a\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0646\u0627\u0633\u0628\u0629:<\/b><\/h4>\n<\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u062c\u0632\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0647\u0648 \u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0645\u064a\u064a\u0632 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0628\u064a\u0646 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a \u0627\u0644\u0637\u0628\u0642\u064a \u0627\u0644\u0645\u062a\u0646\u0627\u0633\u0628 \u0648\u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0646\u0627\u0633\u0628. \u0641\u064a \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0646\u0627\u0633\u0628 \u060c \u0633\u064a\u0643\u0648\u0646 \u0644\u0643\u0644 \u0637\u0628\u0642\u0629 \u062c\u0632\u0621 \u0639\u064a\u0646\u0627\u062a \u0645\u062e\u062a\u0644\u0641. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u064a\u0639\u062a\u0645\u062f \u0646\u062c\u0627\u062d \u0637\u0631\u064a\u0642\u0629 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0647\u0630\u0647 \u0639\u0644\u0649 \u062f\u0642\u0629 \u0627\u0644\u0628\u0627\u062d\u062b \u0641\u064a \u062a\u062e\u0635\u064a\u0635 \u0627\u0644\u0643\u0633\u0648\u0631. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0643\u0633\u0648\u0631 \u0627\u0644\u0645\u062e\u0635\u0635\u0629 \u063a\u064a\u0631 \u062f\u0642\u064a\u0642\u0629 \u060c \u0641\u0642\u062f \u062a\u0643\u0648\u0646 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0645\u062a\u062d\u064a\u0632\u0629 \u0628\u0633\u0628\u0628 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0645\u0645\u062b\u0644\u0629 \u062a\u0645\u062b\u064a\u0644\u0627 \u0632\u0627\u0626\u062f\u0627 \u0623\u0648 \u0646\u0627\u0642\u0635\u0629 \u0627\u0644\u062a\u0645\u062b\u064a\u0644. <\/span><\/p>\n<table class=\"table-border\">\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">\u0637\u0628\u0642\u0629<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u0623<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u0628<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u062c<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u062f<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u062d\u062c\u0645 \u0627\u0644\u0633\u0643\u0627\u0646<\/span><\/td>\n<td><span style=\"font-weight: 400;\">500<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1000  <\/span><\/td>\n<td><span style=\"font-weight: 400;\">1500<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2000<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u062c\u0632\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1\/2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1\/3<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1\/4<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1\/5<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u0646\u062a\u0627\u0626\u062c \u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629<\/span><\/td>\n<td><span style=\"font-weight: 400;\">250<\/span><\/td>\n<td><span style=\"font-weight: 400;\">333<\/span><\/td>\n<td><span style=\"font-weight: 400;\">375<\/span><\/td>\n<td><span style=\"font-weight: 400;\">400<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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\/cluster-sampling\/\"><span style=\"font-weight: 400;\">\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0639\u0646\u0642\u0648\u062f\u064a\u0629<\/span><\/a><\/p>\n<h3>\u0623\u0645\u062b\u0644\u0629 \u0644\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u0628\u0642\u064a\u0629:<\/h3>\n<p><span style=\"font-weight: 400;\">\u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0628\u0627\u062d\u062b\u0648\u0646 \u0648\u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0648\u0646 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u0628\u0642\u064a\u0629 \u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0644\u0627\u0642\u0627\u062a \u0628\u064a\u0646 \u0637\u0628\u0642\u062a\u064a\u0646 \u0623\u0648 \u0623\u0643\u062b\u0631. \u0646\u0638\u0631\u064b\u0627 \u0644\u0623\u0646 \u0627\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u0628\u0642\u064a\u0629 \u062a\u062a\u0636\u0645\u0646 \u0637\u0628\u0642\u0627\u062a \u0623\u0648 \u0637\u0628\u0642\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u060c \u0641\u0645\u0646 \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0628\u0645\u0643\u0627\u0646 \u062d\u0633\u0627\u0628 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0642\u0628\u0644 \u062d\u0633\u0627\u0628 \u0642\u064a\u0645\u0629 \u0627\u0644\u0639\u064a\u0646\u0629.<\/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\/quantitative-market-research\/\"><span style=\"font-weight: 400;\">\u0627\u0644\u0628\u062d\u062b \u0627\u0644\u0643\u0645\u064a \u0644\u0644\u0633\u0648\u0642<\/span><\/a><\/p>\n<p><span style=\"font-weight: 400;\">\u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0645\u062b\u0627\u0644 \u0644\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u0628\u0642\u064a\u0629 \u0627\u0644\u0643\u0644\u0627\u0633\u064a\u0643\u064a\u0629: <\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u062f\u0639\u0646\u0627 \u0646\u0642\u0648\u0644 \u060c 100 (N <sub>h<\/sub><\/span><span style=\"font-weight: 400;\">) \u062a\u0645 \u0637\u0631\u062d \u0623\u0633\u0626\u0644\u0629 \u0639\u0644\u0649 \u0637\u0644\u0627\u0628 \u0645\u062f\u0631\u0633\u0629 \u0628\u0647\u0627 1000 (N) \u0637\u0627\u0644\u0628 \u062d\u0648\u0644 \u0645\u0648\u0636\u0648\u0639\u0647\u0645 \u0627\u0644\u0645\u0641\u0636\u0644. \u0625\u0646\u0647\u0627 \u062d\u0642\u064a\u0642\u0629 \u0623\u0646 \u0637\u0644\u0627\u0628 \u0627\u0644\u0635\u0641 \u0627\u0644\u062b\u0627\u0645\u0646 \u0633\u064a\u0643\u0648\u0646 \u0644\u062f\u064a\u0647\u0645 \u062a\u0641\u0636\u064a\u0644\u0627\u062a \u0645\u0627\u062f\u0629 \u0645\u062e\u062a\u0644\u0641\u0629 \u0639\u0646 \u0637\u0644\u0627\u0628 \u0627\u0644\u0635\u0641 \u0627\u0644\u062a\u0627\u0633\u0639. \u0644\u0643\u064a \u064a\u0642\u062f\u0645 \u0627\u0644\u0645\u0633\u062d \u0646\u062a\u0627\u0626\u062c \u062f\u0642\u064a\u0642\u0629 \u060c \u0641\u0625\u0646 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0645\u062b\u0644\u0649 \u0647\u064a \u062a\u0642\u0633\u064a\u0645 \u0643\u0644 \u062f\u0631\u062c\u0629 \u0625\u0644\u0649 \u0637\u0628\u0642\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u062c\u062f\u0648\u0644 \u0628\u0639\u062f\u062f \u0627\u0644\u0637\u0644\u0627\u0628 \u0641\u064a \u0643\u0644 \u0635\u0641:<\/span><\/p>\n<table class=\"table-border\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">\u0631\u062a\u0628\u0629<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">\u0639\u062f\u062f \u0627\u0644\u0637\u0644\u0627\u0628 (\u0646)<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">5<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">150<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">6<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">250<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">7<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">300<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">8<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">200<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">9<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">100<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4><span style=\"font-weight: 400;\">\u0627\u062d\u0633\u0628 \u0639\u064a\u0646\u0629 \u0645\u0646 \u0643\u0644 \u062f\u0631\u062c\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0635\u064a\u063a\u0629 \u0627\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u0628\u0642\u064a\u0629:<\/span><\/h4>\n<table class=\"table-border\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">\u0627\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u0637\u0628\u0642\u064a\u0629 (\u0646<\/span> <span style=\"font-weight: 400;\"><sub>5<\/sub><\/span> <span style=\"font-weight: 400;\">) = 100\/1000 * 150 = 15<\/span> <\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">\u0627\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u0637\u0628\u0642\u064a\u0629 (\u0646<\/span> <span style=\"font-weight: 400;\"><sub>6<\/sub><\/span> <span style=\"font-weight: 400;\">) = 100\/1000 * 250 = 25<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">\u0627\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u0637\u0628\u0642\u064a\u0629 (\u0646<\/span> <span style=\"font-weight: 400;\"><sub>7<\/sub><\/span> <span style=\"font-weight: 400;\">) = 100\/1000 * 300 = 30<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">\u0627\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u0637\u0628\u0642\u064a\u0629 (\u0646<\/span> <span style=\"font-weight: 400;\"><sub>8<\/sub><\/span> <span style=\"font-weight: 400;\">) = 100\/1000 * 200 = 20<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">\u0627\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u0637\u0628\u0642\u064a\u0629 (\u0646<\/span> <span style=\"font-weight: 400;\"><sub>9<\/sub><\/span> <span style=\"font-weight: 400;\">) = 100\/1000 * 100 = 10<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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<\/span><\/a><\/p>\n<h3>\u0645\u0632\u0627\u064a\u0627 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u0628\u0642\u064a\u0629:<\/h3>\n<ul>\n<li>\u062f\u0642\u0629 \u0623\u0641\u0636\u0644 \u0641\u064a \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0628\u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0639 \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> \u0627\u0644\u0623\u062e\u0631\u0649 \u0645\u062b\u0644 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0639\u0646\u0642\u0648\u062f\u064a\u0629 \u060c \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 \u060c \u0648\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u0638\u0645 \u0623\u0648 \u0627\u0644\u0637\u0631\u0642 <a href=\"https:\/\/www.questionpro.com\/blog\/non-probability-sampling\/\">\u063a\u064a\u0631 \u0627\u0644\u0627\u062d\u062a\u0645\u0627\u0644\u064a\u0629<\/a> \u0645\u062b\u0644 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0644\u0627\u0626\u0645\u0629. \u0633\u062a\u0639\u062a\u0645\u062f \u0647\u0630\u0647 \u0627\u0644\u062f\u0642\u0629 \u0639\u0644\u0649 \u062a\u0645\u064a\u064a\u0632 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u060c \u0623\u064a \u0623\u0646 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0633\u062a\u0643\u0648\u0646 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062f\u0642\u0629 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u062c\u0645\u064a\u0639 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u062a\u0645\u0627\u0645\u064b\u0627.<\/li>\n<li>\u0645\u0646\u0627\u0633\u0628 \u0644\u062a\u062f\u0631\u064a\u0628 \u0641\u0631\u064a\u0642 \u0639\u0644\u0649 \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u0639\u064a\u0646\u0629 \u0625\u0644\u0649 \u0637\u0628\u0642\u0627\u062a \u0646\u0638\u0631\u064b\u0627 \u0644\u062f\u0642\u0629 \u0637\u0628\u064a\u0639\u0629 \u062a\u0642\u0646\u064a\u0629 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0647\u0630\u0647.<\/li>\n<li>\u0646\u0638\u0631\u064b\u0627 \u0644\u0644\u062f\u0642\u0629 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0644\u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u060c \u064a\u0645\u0643\u0646 \u0644\u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0623\u0635\u063a\u0631 \u0623\u064a\u0636\u064b\u0627 \u0627\u0633\u062a\u0631\u062f\u0627\u062f \u0646\u062a\u0627\u0626\u062c \u0645\u0641\u064a\u062f\u0629 \u0644\u0644\u063a\u0627\u064a\u0629 \u0644\u0644\u0628\u0627\u062d\u062b.<\/li>\n<li>\u062a\u063a\u0637\u064a \u062a\u0642\u0646\u064a\u0629 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0647\u0630\u0647 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0645\u0646 \u0627\u0644\u0633\u0643\u0627\u0646 \u062d\u064a\u062b \u0623\u0646 \u0627\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0644\u062f\u064a\u0647\u0645 \u0634\u062d\u0646\u0629 \u0643\u0627\u0645\u0644\u0629 \u0639\u0644\u0649 \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u0637\u0628\u0642\u0627\u062a.<\/li>\n<\/ul>\n<p style=\"text-align: center;\">\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0627\u0644\u0645\u0632\u064a\u062f: <a href=\"https:\/\/www.questionpro.com\/blog\/cluster-sampling-vs-stratified-sampling\/\">\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0639\u0646\u0642\u0648\u062f\u064a\u0629 \u0645\u0642\u0627\u0628\u0644 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0637\u0628\u0642\u064a\u0629<\/a><\/p>\n<h3>\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\u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u0628\u0642\u064a\u0629\u061f<\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u064a\u0639\u062f \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u0628\u0642\u064a\u0629 \u0637\u0631\u064a\u0642\u0629 \u0645\u062b\u0645\u0631\u0629 \u0644\u0644\u063a\u0627\u064a\u0629 \u0644\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u0642\u0641 \u0627\u0644\u062a\u064a \u064a\u0646\u0648\u064a \u0627\u0644\u0628\u0627\u062d\u062b \u0641\u064a\u0647\u0627 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0641\u0642\u0637 \u0639\u0644\u0649 \u0637\u0628\u0642\u0627\u062a \u0645\u062d\u062f\u062f\u0629 \u0645\u0646<\/span> <a href=\"https:\/\/www.questionpro.com\/blog\/population-data\/\"><span style=\"font-weight: 400;\">\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0633\u0643\u0627\u0646\u064a\u0629<\/span><\/a> \u0627\u0644\u0645\u062a\u0627\u062d\u0629<span style=\"font-weight: 400;\">. \u0628\u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u060c \u064a\u0645\u0643\u0646 \u0627\u0644\u0639\u062b\u0648\u0631 \u0639\u0644\u0649 \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u0631\u063a\u0648\u0628\u0629 \u0644\u0644\u0637\u0628\u0642\u0627\u062a \u0641\u064a <\/span><a href=\"https:\/\/www.questionpro.com\/survey-templates\/\"><span style=\"font-weight: 400;\">\u0639\u064a\u0646\u0629 \u0627\u0644\u0645\u0633\u062d<\/span><\/a> <span style=\"font-weight: 400;\">.<\/span> <\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0628\u0627\u062d\u062b\u0648\u0646 \u0639\u0644\u0649 \u0637\u0631\u064a\u0642\u0629 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0647\u0630\u0647 \u0641\u064a \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u0646\u0648\u0648\u0646 \u0641\u064a\u0647\u0627 \u0625\u0642\u0627\u0645\u0629 \u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u0637\u0628\u0642\u062a\u064a\u0646 \u0645\u062e\u062a\u0644\u0641\u062a\u064a\u0646 \u0623\u0648 \u0623\u0643\u062b\u0631. \u0625\u0630\u0627 \u062a\u0645 \u0625\u062c\u0631\u0627\u0621 \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 <\/span><a href=\"https:\/\/www.questionpro.com\/blog\/simple-random-sampling\/\"><span style=\"font-weight: 400;\">\u0628\u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0628\u0633\u064a\u0637\u0629<\/span><\/a> <span style=\"font-weight: 400;\">\u060c \u0647\u0646\u0627\u0643 \u0627\u062d\u062a\u0645\u0627\u0644 \u0623\u0643\u0628\u0631 \u0644\u0639\u062f\u0645 \u062a\u0645\u062b\u064a\u0644 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641\u0629 \u0628\u0634\u0643\u0644 \u0645\u062a\u0633\u0627\u0648\u064d.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u064a\u0645\u0643\u0646 \u0628\u0633\u0647\u0648\u0644\u0629 \u0625\u0634\u0631\u0627\u0643 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0645\u0639 \u0627\u0644\u0633\u0643\u0627\u0646 \u0627\u0644\u062a\u064a \u064a\u0635\u0639\u0628 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u064a\u0647\u0627 \u0623\u0648 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u0647\u0627 \u0641\u064a \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0628\u062d\u062b \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0642\u0646\u064a\u0629 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u0628\u0642\u064a\u0629.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u062f\u0642\u0629 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0623\u0639\u0644\u0649 \u0645\u0646 \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 \u062d\u064a\u062b \u0623\u0646 \u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0639\u064a\u0646\u0629 \u0648\u0627\u0644\u0645\u062e\u062a\u0627\u0631\u0629 \u0645\u0646 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629. \u0633\u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u0646\u0648\u064a\u0639 \u062f\u0627\u062e\u0644 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0623\u0642\u0644 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u062a\u0646\u0648\u064a\u0639 \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0627\u0644\u0633\u0643\u0627\u0646 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641\u064a\u0646. \u0646\u0638\u0631\u064b\u0627 \u0644\u0644\u062f\u0642\u0629 \u0627\u0644\u0645\u062a\u0636\u0645\u0646\u0629 \u060c \u0641\u0645\u0646 \u0627\u0644\u0645\u062d\u062a\u0645\u0644 \u062c\u062f\u064b\u0627 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 <\/span>\u0633\u064a\u0643\u0648\u0646 <a href=\"https:\/\/www.questionpro.com\/blog\/determining-sample-size\/\"><span style=\"font-weight: 400;\">\u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629<\/span><\/a> <span style=\"font-weight: 400;\">\u0623\u0642\u0644 \u0628\u0643\u062b\u064a\u0631 \u0648\u0647\u0630\u0627 \u0633\u064a\u0633\u0627\u0639\u062f \u0627\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0641\u064a \u062a\u0648\u0641\u064a\u0631 \u0627\u0644\u0648\u0642\u062a \u0648\u0627\u0644\u062c\u0647\u062f.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\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;\">\u0627\u0642\u0631\u0623 \u0627\u0644\u0645\u0632\u064a\u062f \u0639\u0646:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><a href=\"https:\/\/www.questionpro.com\/blog\/consecutive-sampling\/\"><span style=\"font-weight: 400;\">\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u062a\u062a\u0627\u0644\u064a\u0629<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\"><a href=\"https:\/\/www.questionpro.com\/blog\/quota-sampling\/\"><span style=\"font-weight: 400;\">\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062d\u0635\u0635<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\"><a href=\"https:\/\/www.questionpro.com\/blog\/snowball-sampling\/\"><span style=\"font-weight: 400;\">\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0643\u0631\u0629 \u0627\u0644\u062b\u0644\u062c<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\"><a href=\"https:\/\/www.questionpro.com\/blog\/quantitative-market-research\/\"><span style=\"font-weight: 400;\">\u0628\u062d\u0648\u062b \u0627\u0644\u0633\u0648\u0642 \u0627\u0644\u0643\u0645\u064a\u0629<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\"><a href=\"https:\/\/www.questionpro.com\/blog\/qualitative-market-research\/\"><span style=\"font-weight: 400;\">\u0623\u0628\u062d\u0627\u062b \u0627\u0644\u0633\u0648\u0642 \u0627\u0644\u0646\u0648\u0639\u064a\u0629<\/span><\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u0628\u0642\u064a\u0629: \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u0628\u0642\u064a\u0629 \u0647\u0648 \u0646\u0648\u0639 \u0645\u0646 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0627\u062d\u062a\u0645\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u064a\u0633\u062a\u062e\u062f\u0645\u0647\u0627 \u0627\u0644\u0628\u062d\u062b \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0624\u0633\u0633\u0629 [&hellip;]<\/p>\n","protected":false},"author":65,"featured_media":778979,"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":[1113,1119],"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 \u0627\u0644\u0639\u064a\u0646\u0627\u062a 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