{"id":730001,"date":"2020-11-20T03:30:16","date_gmt":"2020-11-20T03:30:16","guid":{"rendered":"https:\/\/www.questionpro.com\/blog\/%d8%ae%d8%b7%d8%a3-%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%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d9%88%d8%a7%d9%84%d8%aa\/"},"modified":"2020-11-20T03:30:16","modified_gmt":"2020-11-20T03:30:16","slug":"%d8%ae%d8%b7%d8%a3-%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%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d9%88%d8%a7%d9%84%d8%aa","status":"publish","type":"post","link":"https:\/\/qa-release.questionpro.com\/blog\/ar\/%d8%ae%d8%b7%d8%a3-%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%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d9%88%d8%a7%d9%84%d8%aa\/","title":{"rendered":"\u062e\u0637\u0623 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a &#8211; \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0648\u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0623\u062e\u0637\u0627\u0621"},"content":{"rendered":"<h2><b>\u0645\u0627 \u0647\u0648 \u062e\u0637\u0623 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a\u061f<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u064a\u062d\u062f\u062b \u062e\u0637\u0623 \u0641\u064a \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0639\u0646\u062f\u0645\u0627 \u0644\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0627\u0644\u062f\u0631\u0627\u0633\u0629 \u0645\u0645\u062b\u0644\u0629 \u0644\u062c\u0645\u064a\u0639 \u0627\u0644\u0633\u0643\u0627\u0646. \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062d\u062f\u062b \u0623\u062e\u0637\u0627\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u060c \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u060c \u064a\u062d\u0633\u0628 \u0627\u0644\u0628\u0627\u062d\u062b\u0648\u0646 \u062f\u0627\u0626\u0645\u064b\u0627 \u0647\u0627\u0645\u0634 \u0627\u0644\u062e\u0637\u0623 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 \u0643\u0645\u0645\u0627\u0631\u0633\u0629 \u0625\u062d\u0635\u0627\u0626\u064a\u0629. \u0647\u0627\u0645\u0634 \u0627\u0644\u062e\u0637\u0623 \u0647\u0648 \u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647 \u0644\u0633\u0648\u0621 \u0627\u0644\u062a\u0642\u062f\u064a\u0631 \u0644\u062a\u0645\u062b\u064a\u0644 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0627\u0644\u0639\u064a\u0646\u0629 \u0648\u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\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<h2><b>\u0645\u0627 \u0647\u064a \u0623\u062e\u0637\u0627\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627 \u0641\u064a \u0623\u0628\u062d\u0627\u062b \u0627\u0644\u0633\u0648\u0642\u061f<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0623\u0647\u0645 \u0623\u0631\u0628\u0639\u0629 \u0623\u062e\u0637\u0627\u0621 \u0641\u064a \u0623\u0628\u062d\u0627\u062b \u0627\u0644\u0633\u0648\u0642 \u0623\u062b\u0646\u0627\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><b>\u062e\u0637\u0623 \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0633\u0643\u0627\u0646:<\/b><span style=\"font-weight: 400;\"> \u064a\u062d\u062f\u062b \u062e\u0637\u0623 \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0633\u0643\u0627\u0646\u064a\u0629 \u0639\u0646\u062f\u0645\u0627 \u0644\u0627 \u064a\u0639\u0631\u0641 \u0627\u0644\u0628\u0627\u062d\u062b\u0648\u0646 \u0639\u0644\u0649 \u0648\u062c\u0647 \u0627\u0644\u062a\u062d\u062f\u064a\u062f \u0645\u0646 \u064a\u062c\u0628 \u0639\u0644\u064a\u0647\u0645 \u0627\u0644\u0645\u0633\u062d. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 \u060c \u062a\u062e\u064a\u0644 \u062f\u0631\u0627\u0633\u0629 \u0628\u062d\u062b\u064a\u0629 \u062d\u0648\u0644 \u0645\u0644\u0627\u0628\u0633 \u0627\u0644\u0623\u0637\u0641\u0627\u0644. \u0645\u0646 \u0647\u0648 \u0627\u0644\u0634\u062e\u0635 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0645\u0633\u062d\u061f \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0643\u0644\u0627 \u0627\u0644\u0648\u0627\u0644\u062f\u064a\u0646 \u0623\u0648 \u0627\u0644\u0623\u0645 \u0641\u0642\u0637 \u0623\u0648 \u0627\u0644\u0637\u0641\u0644. \u064a\u062a\u062e\u0630 \u0627\u0644\u0648\u0627\u0644\u062f\u0627\u0646 \u0642\u0631\u0627\u0631\u0627\u062a \u0627\u0644\u0634\u0631\u0627\u0621 \u060c \u0644\u0643\u0646 \u0627\u0644\u0623\u0637\u0641\u0627\u0644 \u0642\u062f \u064a\u0624\u062b\u0631\u0648\u0646 \u0641\u064a \u0627\u062e\u062a\u064a\u0627\u0631\u0647\u0645.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>\u062e\u0637\u0623 \u0641\u064a \u0625\u0637\u0627\u0631 \u0627\u0644\u0639\u064a\u0646\u0629: <\/b><span style=\"font-weight: 400;\">\u062a\u0638\u0647\u0631 \u0623\u062e\u0637\u0627\u0621 \u0625\u0637\u0627\u0631 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0639\u0646\u062f\u0645\u0627 \u064a\u0633\u062a\u0647\u062f\u0641 \u0627\u0644\u0628\u0627\u062d\u062b\u0648\u0646 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0641\u0631\u0639\u064a\u0629 \u0628\u0634\u0643\u0644 \u062e\u0627\u0637\u0626 \u0623\u062b\u0646\u0627\u0621 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u064a\u0646\u0629. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 \u060c \u0642\u062f \u064a\u062d\u062a\u0648\u064a \u0627\u062e\u062a\u064a\u0627\u0631 <a href=\"https:\/\/usqa.questionpro.com\/blog\/sampling-frame\/\">\u0625\u0637\u0627\u0631 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a<\/a> \u0645\u0646 \u0643\u062a\u0627\u0628 \u0627\u0644\u0635\u0641\u062d\u0627\u062a \u0627\u0644\u0628\u064a\u0636\u0627\u0621 \u0644\u0644\u0647\u0627\u062a\u0641 \u0639\u0644\u0649 \u0625\u062f\u062e\u0627\u0644\u0627\u062a \u062e\u0627\u0637\u0626\u0629 \u0644\u0623\u0646 \u0627\u0644\u0646\u0627\u0633 \u064a\u063a\u064a\u0631\u0648\u0646 \u0645\u062f\u0646\u0647\u0645. \u062a\u062d\u062f\u062b \u0627\u0644\u0627\u0633\u062a\u0628\u0639\u0627\u062f\u0627\u062a \u0627\u0644\u062e\u0627\u0637\u0626\u0629 \u0639\u0646\u062f\u0645\u0627 \u064a\u0641\u0636\u0644 \u0627\u0644\u0623\u0634\u062e\u0627\u0635 \u0625\u0644\u063a\u0627\u0621 \u0625\u062f\u0631\u0627\u062c \u0623\u0631\u0642\u0627\u0645\u0647\u0645 \u0641\u064a \u0627\u0644\u0642\u0627\u0626\u0645\u0629. \u0642\u062f \u064a\u0643\u0648\u0646 \u0644\u0644\u0623\u0633\u0631 \u0627\u0644\u062b\u0631\u064a\u0629 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0627\u062a\u0635\u0627\u0644 \u0648\u0627\u062d\u062f \u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0625\u062f\u0631\u0627\u062c\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>\u062e\u0637\u0623 \u0641\u064a \u0627\u0644\u062a\u062d\u062f\u064a\u062f: <\/b><span style=\"font-weight: 400;\">\u064a\u062d\u062f\u062b \u062e\u0637\u0623 \u0641\u064a \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0639\u0646\u062f\u0645\u0627 \u064a\u062e\u062a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u062c\u064a\u0628\u0648\u0646 \u0623\u0646\u0641\u0633\u0647\u0645 \u0644\u0644\u0645\u0634\u0627\u0631\u0643\u0629 \u0641\u064a \u0627\u0644\u062f\u0631\u0627\u0633\u0629. \u0641\u0642\u0637 \u0627\u0644\u0645\u0647\u062a\u0645\u064a\u0646 \u064a\u0633\u062a\u062c\u064a\u0628\u0648\u0646. \u064a\u0645\u0643\u0646\u0643 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062d\u062f\u064a\u062f \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0625\u0644\u0649 \u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 \u0644\u0637\u0644\u0628 \u0627\u0644\u0631\u062f\u0648\u062f \u0645\u0646 \u0627\u0644\u0639\u064a\u0646\u0629 \u0628\u0623\u0643\u0645\u0644\u0647\u0627. \u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u0645\u0633\u0628\u0642 \u0644\u0644\u0645\u0633\u062d \u0648\u0627\u0644\u0645\u062a\u0627\u0628\u0639\u0629 \u0648\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0633\u062d \u0627\u0644\u0623\u0646\u064a\u0642 \u0648\u0627\u0644\u0646\u0638\u064a\u0641 \u0633\u064a\u0639\u0632\u0632 \u0645\u0639\u062f\u0644 \u0645\u0634\u0627\u0631\u0643\u0629 \u0627\u0644\u0645\u0633\u062a\u062c\u064a\u0628\u064a\u0646. \u062c\u0631\u0628 \u0623\u064a\u0636\u064b\u0627 \u0637\u0631\u0642\u064b\u0627 \u0645\u062b\u0644 <a href=\"https:\/\/www.questionpro.com\/features\/telephone-surveys-CATI.html\">\u0627\u0633\u062a\u0637\u0644\u0627\u0639\u0627\u062a CATI<\/a> \u0648\u0627\u0644\u0645\u0642\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0634\u062e\u0635\u064a\u0629 \u0644\u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0631\u062f\u0648\u062f.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>\u0623\u062e\u0637\u0627\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a:<\/b><span style=\"font-weight: 400;\"> \u062a\u062d\u062f\u062b \u0623\u062e\u0637\u0627\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0628\u0633\u0628\u0628 \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0641\u064a \u062a\u0645\u062b\u064a\u0644 \u0627\u0644\u0645\u0633\u062a\u062c\u064a\u0628\u064a\u0646. \u064a\u062d\u062f\u062b \u0647\u0630\u0627 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0646\u062f\u0645\u0627 \u0644\u0627 \u064a\u062e\u0637\u0637 \u0627\u0644\u0628\u0627\u062d\u062b \u0644\u0639\u064a\u0646\u062a\u0647 \u0628\u0639\u0646\u0627\u064a\u0629. \u064a\u0645\u0643\u0646 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0623\u062e\u0637\u0627\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0647\u0630\u0647 \u0648\u0627\u0644\u0642\u0636\u0627\u0621 \u0639\u0644\u064a\u0647\u0627 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0625\u0646\u0634\u0627\u0621 \u062a\u0635\u0645\u064a\u0645 \u0639\u064a\u0646\u0629 \u062f\u0642\u064a\u0642 \u060c \u0623\u0648 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0639\u064a\u0646\u0629 \u0643\u0628\u064a\u0631\u0629 \u0628\u0645\u0627 \u064a\u0643\u0641\u064a \u0644\u062a\u0639\u0643\u0633 \u0627\u0644\u0645\u062c\u062a\u0645\u0639 \u0628\u0623\u0643\u0645\u0644\u0647 \u060c \u0623\u0648 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u064a\u0646\u0629 \u0639\u0628\u0631 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a \u0623\u0648 \u062c\u0645\u0627\u0647\u064a\u0631 \u0627\u0633\u062a\u0637\u0644\u0627\u0639 \u0644\u062c\u0645\u0639 \u0627\u0644\u0631\u062f\u0648\u062f. <\/span><\/li>\n<\/ul>\n<h3><b>\u0627\u0644\u0633\u064a\u0637\u0631\u0629 \u0639\u0644\u0649 \u062e\u0637\u0623 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062e\u0627\u0635 \u0628\u0643<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u062a\u0633\u0627\u0639\u062f \u0627\u0644\u0646\u0638\u0631\u064a\u0627\u062a \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0627\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0641\u064a \u0642\u064a\u0627\u0633 \u0627\u062d\u062a\u0645\u0627\u0644\u064a\u0629 \u0623\u062e\u0637\u0627\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0641\u064a \u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629 \u0648\u0627\u0644\u0633\u0643\u0627\u0646. \u064a\u062d\u062f\u062f \u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u0645\u0623\u062e\u0648\u0630\u0629 \u0645\u0646 \u0627\u0644\u0645\u062c\u062a\u0645\u0639 \u062d\u062c\u0645 \u062e\u0637\u0623 \u0627\u0644\u0639\u064a\u0646\u0629 \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a. \u062a\u0645\u064a\u0644 \u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0623\u0643\u0628\u0631 \u0625\u0644\u0649 \u0645\u0648\u0627\u062c\u0647\u0629 \u0645\u0639\u062f\u0644 \u0623\u062e\u0637\u0627\u0621 \u0623\u0642\u0644. \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0628\u0627\u062d\u062b\u0648\u0646 \u0645\u0642\u064a\u0627\u0633\u064b\u0627 \u064a\u0639\u0631\u0641 \u0628\u0627\u0633\u0645 <a href=\"https:\/\/usqa.questionpro.com\/blog\/margin-of-error\/\">\u0647\u0627\u0645\u0634 \u0627\u0644\u062e\u0637\u0623<\/a> \u0644\u0641\u0647\u0645 \u0648\u062a\u0642\u064a\u064a\u0645 \u0647\u0627\u0645\u0634 \u0627\u0644\u062e\u0637\u0623. \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0643\u0648\u0646 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u062b\u0642\u0629 95\u066a \u0647\u0648 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u062b\u0642\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628. <\/span><\/p>\n<p><strong>\u0646\u0635\u064a\u062d\u0629 \u0644\u0644\u0645\u062d\u062a\u0631\u0641\u064a\u0646<\/strong> : \u0625\u0630\u0627 \u0643\u0646\u062a \u0628\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0645\u0633\u0627\u0639\u062f\u0629 \u0641\u064a \u062d\u0633\u0627\u0628 \u0647\u0627\u0645\u0634 \u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643 \u060c \u0641\u064a\u0645\u0643\u0646\u0643 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 <a href=\"https:\/\/www.questionpro.com\/margin-of-error-calculator\/\">\u062d\u0627\u0633\u0628\u0629 \u0647\u0627\u0645\u0634 \u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u062e\u0627\u0635\u0629<\/a> \u0628\u0646\u0627.<\/p>\n<h3><b>\u0645\u0627 \u0647\u064a \u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0644\u062a\u0642\u0644\u064a\u0644 \u0623\u062e\u0637\u0627\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a\u061f<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0645\u0646 \u0627\u0644\u0633\u0647\u0644 \u062a\u062d\u062f\u064a\u062f \u0623\u062e\u0637\u0627\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a. \u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0628\u0639\u0636 \u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u0628\u0633\u064a\u0637\u0629 \u0644\u062a\u0642\u0644\u064a\u0644 \u062e\u0637\u0623 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\"><b>\u0632\u064a\u0627\u062f\u0629 \u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629:<\/b> <span style=\"font-weight: 400;\">\u064a\u0646\u062a\u062c \u0639\u0646 \u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u0623\u0643\u0628\u0631 \u0646\u062a\u064a\u062c\u0629 \u0623\u0643\u062b\u0631 \u062f\u0642\u0629 \u0644\u0623\u0646 \u0627\u0644\u062f\u0631\u0627\u0633\u0629 \u062a\u0642\u062a\u0631\u0628 \u0645\u0646 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0641\u0639\u0644\u064a \u0644\u0644\u0633\u0643\u0627\u0646.<\/span> <\/li>\n<li style=\"font-weight: 400;\"><b>\u0642\u0633\u0651\u0645 \u0627\u0644\u0633\u0643\u0627\u0646 \u0625\u0644\u0649 \u0645\u062c\u0645\u0648\u0639\u0627\u062a:<\/b><span style=\"font-weight: 400;\"> \u0627\u062e\u062a\u0628\u0631 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0648\u0641\u0642\u064b\u0627 \u0644\u062d\u062c\u0645\u0647\u0627 \u0641\u064a \u0627\u0644\u0645\u062c\u062a\u0645\u0639 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0639\u064a\u0646\u0629 \u0639\u0634\u0648\u0627\u0626\u064a\u0629. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 \u060c \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0623\u0634\u062e\u0627\u0635 \u0645\u0646 \u0641\u0626\u0629 \u062f\u064a\u0645\u0648\u063a\u0631\u0627\u0641\u064a\u0629 \u0645\u0639\u064a\u0646\u0629 \u064a\u0634\u0643\u0644\u0648\u0646 20\u066a \u0645\u0646 \u0627\u0644\u0633\u0643\u0627\u0646 \u060c \u0641\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u062f\u0631\u0627\u0633\u062a\u0643 \u062a\u062a\u0643\u0648\u0646 \u0645\u0646 \u0647\u0630\u0627 \u0627\u0644\u0645\u062a\u063a\u064a\u0631 \u0644\u062a\u0642\u0644\u064a\u0644 <a href=\"https:\/\/usqa.questionpro.com\/blog\/sampling-bias\/\">\u062a\u062d\u064a\u0632 \u0627\u0644\u0639\u064a\u0646\u0629<\/a> .<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0633\u0643\u0627\u0646\u0643:<\/b><span style=\"font-weight: 400;\"> \u0627\u062f\u0631\u0633 \u0633\u0643\u0627\u0646\u0643 \u0648\u0627\u0641\u0647\u0645 \u0645\u0632\u064a\u062c\u0647\u0645 \u0627\u0644\u062f\u064a\u0645\u0648\u063a\u0631\u0627\u0641\u064a. \u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u062f\u064a\u0645\u063a\u0631\u0627\u0641\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0633\u062a\u062e\u062f\u0645 \u0645\u0646\u062a\u062c\u0643 \u0648\u062e\u062f\u0645\u062a\u0643 \u0648\u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0633\u062a\u0647\u062f\u0627\u0641 \u0627\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u0645\u0647\u0645\u0629 \u0641\u0642\u0637.<br \/>\n<\/span><\/li>\n<\/ol>\n<p>\u0644\u0642\u062f \u0623\u0646\u0634\u0623\u0646\u0627 \u0623\u064a\u0636\u064b\u0627 \u0623\u062f\u0627\u0629 \u0644\u0645\u0633\u0627\u0639\u062f\u062a\u0643 \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u0639\u064a\u0646\u062a\u0643 \u0628\u0633\u0647\u0648\u0644\u0629: <a href=\"https:\/\/www.questionpro.com\/sample-size-calculator\/\">\u062d\u0627\u0633\u0628\u0629 \u062d\u062c\u0645 \u0627\u0644\u0639\u064a\u0646\u0629<\/a> .<\/p>\n<p><span style=\"font-weight: 400;\">\u064a\u0645\u0643\u0646 \u0642\u064a\u0627\u0633 \u062e\u0637\u0623 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u060c \u0648\u064a\u0645\u0643\u0646 \u0644\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0644\u0635\u0627\u0644\u062d\u0647\u0645 \u0644\u062a\u0642\u062f\u064a\u0631 \u062f\u0642\u0629 \u0646\u062a\u0627\u0626\u062c\u0647\u0645 \u0648\u062a\u0642\u062f\u064a\u0631 \u0627\u0644\u062a\u0628\u0627\u064a\u0646.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0645\u0627 \u0647\u0648 \u062e\u0637\u0623 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a\u061f \u064a\u062d\u062f\u062b \u062e\u0637\u0623 \u0641\u064a \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0639\u0646\u062f\u0645\u0627 \u0644\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0627\u0644\u062f\u0631\u0627\u0633\u0629 \u0645\u0645\u062b\u0644\u0629 \u0644\u062c\u0645\u064a\u0639 \u0627\u0644\u0633\u0643\u0627\u0646. [&hellip;]<\/p>\n","protected":false},"author":65,"featured_media":783900,"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":[1119],"tags":[],"class_list":{"0":"post-730001","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-1119","8":"entry"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u062e\u0637\u0623 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a - \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0648\u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 | QuestionPro<\/title>\n<meta name=\"description\" content=\"\u0627\u0633\u062a\u062e\u062f\u0645 \u062f\u0644\u064a\u0644 \u0623\u062e\u0637\u0627\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0647\u0630\u0627 \u0644\u062a\u0642\u0644\u064a\u0644 \u0623\u062e\u0637\u0627\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0628\u062d\u062b. \u064a\u0645\u0643\u0646 \u0642\u064a\u0627\u0633 \u062e\u0637\u0623 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u0647\u0648 \u0623\u0645\u0631 \u062d\u064a\u0648\u064a \u0644\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0644\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0628\u062d\u062b.\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u062e\u0637\u0623 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a - \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0648\u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 | QuestionPro\" \/>\n<meta property=\"og:description\" content=\"\u0627\u0633\u062a\u062e\u062f\u0645 \u062f\u0644\u064a\u0644 \u0623\u062e\u0637\u0627\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0647\u0630\u0627 \u0644\u062a\u0642\u0644\u064a\u0644 \u0623\u062e\u0637\u0627\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0628\u062d\u062b. \u064a\u0645\u0643\u0646 \u0642\u064a\u0627\u0633 \u062e\u0637\u0623 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u0647\u0648 \u0623\u0645\u0631 \u062d\u064a\u0648\u064a \u0644\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0644\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0628\u062d\u062b.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/qa-release.questionpro.com\/blog\/ar\/%d8%ae%d8%b7%d8%a3-%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%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d9%88%d8%a7%d9%84%d8%aa\/\" \/>\n<meta property=\"og:site_name\" content=\"QuestionPro\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/questionpro\" \/>\n<meta property=\"article:published_time\" content=\"2020-11-20T03:30:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/qa-release.questionpro.com\/blog\/wp-content\/uploads\/2023\/03\/sampling-error.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2100\" \/>\n\t<meta property=\"og:image:height\" content=\"1254\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Dan Fleetwood\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@questionpro\" \/>\n<meta name=\"twitter:site\" content=\"@questionpro\" \/>\n<meta name=\"twitter:label1\" content=\"\u0643\u064f\u062a\u0628 \u0628\u0648\u0627\u0633\u0637\u0629\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dan Fleetwood\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ar\/%d8%ae%d8%b7%d8%a3-%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%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d9%88%d8%a7%d9%84%d8%aa\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ar\/%d8%ae%d8%b7%d8%a3-%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%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d9%88%d8%a7%d9%84%d8%aa\/\"},\"author\":{\"name\":\"Dan Fleetwood\",\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ar\/#\/schema\/person\/7499f480697eead5b63ef9be6311175a\"},\"headline\":\"\u062e\u0637\u0623 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a &#8211; \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0648\u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0623\u062e\u0637\u0627\u0621\",\"datePublished\":\"2020-11-20T03:30:16+00:00\",\"dateModified\":\"2020-11-20T03:30:16+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ar\/%d8%ae%d8%b7%d8%a3-%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%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d9%88%d8%a7%d9%84%d8%aa\/\"},\"wordCount\":2,\"publisher\":{\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ar\/#organization\"},\"articleSection\":[\"\u062c\u0645\u0647\u0648\u0631\"],\"inLanguage\":\"ar\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ar\/%d8%ae%d8%b7%d8%a3-%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%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d9%88%d8%a7%d9%84%d8%aa\/\",\"url\":\"https:\/\/qa-release.questionpro.com\/blog\/ar\/%d8%ae%d8%b7%d8%a3-%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%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d9%88%d8%a7%d9%84%d8%aa\/\",\"name\":\"\u062e\u0637\u0623 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a - \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0648\u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 | QuestionPro\",\"isPartOf\":{\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ar\/#website\"},\"datePublished\":\"2020-11-20T03:30:16+00:00\",\"dateModified\":\"2020-11-20T03:30:16+00:00\",\"description\":\"\u0627\u0633\u062a\u062e\u062f\u0645 \u062f\u0644\u064a\u0644 \u0623\u062e\u0637\u0627\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0647\u0630\u0627 \u0644\u062a\u0642\u0644\u064a\u0644 \u0623\u062e\u0637\u0627\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0628\u062d\u062b. \u064a\u0645\u0643\u0646 \u0642\u064a\u0627\u0633 \u062e\u0637\u0623 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u0647\u0648 \u0623\u0645\u0631 \u062d\u064a\u0648\u064a \u0644\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0644\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0628\u062d\u062b.\",\"breadcrumb\":{\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ar\/%d8%ae%d8%b7%d8%a3-%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%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d9%88%d8%a7%d9%84%d8%aa\/#breadcrumb\"},\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/qa-release.questionpro.com\/blog\/ar\/%d8%ae%d8%b7%d8%a3-%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%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d9%88%d8%a7%d9%84%d8%aa\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ar\/%d8%ae%d8%b7%d8%a3-%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%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d9%88%d8%a7%d9%84%d8%aa\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u0628\u064a\u062a\",\"item\":\"https:\/\/qa-release.questionpro.com\/blog\/ar\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u062c\u0645\u0647\u0648\u0631\",\"item\":\"https:\/\/qa-release.questionpro.com\/blog\/ar\/category\/%d8%ac%d9%85%d9%87%d9%88%d8%b1\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"\u062e\u0637\u0623 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a &#8211; \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0648\u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0623\u062e\u0637\u0627\u0621\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ar\/#website\",\"url\":\"https:\/\/qa-release.questionpro.com\/blog\/ar\/\",\"name\":\"QuestionPro\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ar\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/qa-release.questionpro.com\/blog\/ar\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"ar\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ar\/#organization\",\"name\":\"QuestionPro\",\"url\":\"https:\/\/qa-release.questionpro.com\/blog\/ar\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ar\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/qa-release.questionpro.com\/blog\/wp-content\/uploads\/2022\/10\/questionpro-logo.svg\",\"contentUrl\":\"https:\/\/qa-release.questionpro.com\/blog\/wp-content\/uploads\/2022\/10\/questionpro-logo.svg\",\"caption\":\"QuestionPro\"},\"image\":{\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ar\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/questionpro\",\"https:\/\/twitter.com\/questionpro\",\"https:\/\/www.linkedin.com\/company\/questionpro\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ar\/#\/schema\/person\/7499f480697eead5b63ef9be6311175a\",\"name\":\"Dan Fleetwood\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ar\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/bd0e5861ee77c5d9acc64519d6521b0af5f28895df16d3f1530025d29f5bc0fb?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/bd0e5861ee77c5d9acc64519d6521b0af5f28895df16d3f1530025d29f5bc0fb?s=96&d=mm&r=g\",\"caption\":\"Dan Fleetwood\"},\"description\":\"President of Research and Insights at QuestionPro, one of the industry's leading providers of web-based research technologies. Over 15 years of market research experience and passionate about the role that software plays in helping businesses.\",\"url\":\"https:\/\/qa-release.questionpro.com\/blog\/ar\/author\/dan\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u062e\u0637\u0623 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a - \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0648\u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 | QuestionPro","description":"\u0627\u0633\u062a\u062e\u062f\u0645 \u062f\u0644\u064a\u0644 \u0623\u062e\u0637\u0627\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0647\u0630\u0627 \u0644\u062a\u0642\u0644\u064a\u0644 \u0623\u062e\u0637\u0627\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0628\u062d\u062b. \u064a\u0645\u0643\u0646 \u0642\u064a\u0627\u0633 \u062e\u0637\u0623 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u0647\u0648 \u0623\u0645\u0631 \u062d\u064a\u0648\u064a \u0644\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0644\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0628\u062d\u062b.","robots":{"index":"noindex","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"og_locale":"ar_AR","og_type":"article","og_title":"\u062e\u0637\u0623 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a - \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0648\u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 | QuestionPro","og_description":"\u0627\u0633\u062a\u062e\u062f\u0645 \u062f\u0644\u064a\u0644 \u0623\u062e\u0637\u0627\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0647\u0630\u0627 \u0644\u062a\u0642\u0644\u064a\u0644 \u0623\u062e\u0637\u0627\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0628\u062d\u062b. \u064a\u0645\u0643\u0646 \u0642\u064a\u0627\u0633 \u062e\u0637\u0623 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u0647\u0648 \u0623\u0645\u0631 \u062d\u064a\u0648\u064a \u0644\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0644\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0628\u062d\u062b.","og_url":"https:\/\/qa-release.questionpro.com\/blog\/ar\/%d8%ae%d8%b7%d8%a3-%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%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d9%88%d8%a7%d9%84%d8%aa\/","og_site_name":"QuestionPro","article_publisher":"https:\/\/www.facebook.com\/questionpro","article_published_time":"2020-11-20T03:30:16+00:00","og_image":[{"width":2100,"height":1254,"url":"https:\/\/qa-release.questionpro.com\/blog\/wp-content\/uploads\/2023\/03\/sampling-error.jpg","type":"image\/jpeg"}],"author":"Dan Fleetwood","twitter_card":"summary_large_image","twitter_creator":"@questionpro","twitter_site":"@questionpro","twitter_misc":{"\u0643\u064f\u062a\u0628 \u0628\u0648\u0627\u0633\u0637\u0629":"Dan Fleetwood"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/qa-release.questionpro.com\/blog\/ar\/%d8%ae%d8%b7%d8%a3-%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%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d9%88%d8%a7%d9%84%d8%aa\/#article","isPartOf":{"@id":"https:\/\/qa-release.questionpro.com\/blog\/ar\/%d8%ae%d8%b7%d8%a3-%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%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d9%88%d8%a7%d9%84%d8%aa\/"},"author":{"name":"Dan Fleetwood","@id":"https:\/\/qa-release.questionpro.com\/blog\/ar\/#\/schema\/person\/7499f480697eead5b63ef9be6311175a"},"headline":"\u062e\u0637\u0623 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a &#8211; \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0648\u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0623\u062e\u0637\u0627\u0621","datePublished":"2020-11-20T03:30:16+00:00","dateModified":"2020-11-20T03:30:16+00:00","mainEntityOfPage":{"@id":"https:\/\/qa-release.questionpro.com\/blog\/ar\/%d8%ae%d8%b7%d8%a3-%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%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d9%88%d8%a7%d9%84%d8%aa\/"},"wordCount":2,"publisher":{"@id":"https:\/\/qa-release.questionpro.com\/blog\/ar\/#organization"},"articleSection":["\u062c\u0645\u0647\u0648\u0631"],"inLanguage":"ar"},{"@type":"WebPage","@id":"https:\/\/qa-release.questionpro.com\/blog\/ar\/%d8%ae%d8%b7%d8%a3-%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%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d9%88%d8%a7%d9%84%d8%aa\/","url":"https:\/\/qa-release.questionpro.com\/blog\/ar\/%d8%ae%d8%b7%d8%a3-%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%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d9%88%d8%a7%d9%84%d8%aa\/","name":"\u062e\u0637\u0623 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a - \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0648\u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 | QuestionPro","isPartOf":{"@id":"https:\/\/qa-release.questionpro.com\/blog\/ar\/#website"},"datePublished":"2020-11-20T03:30:16+00:00","dateModified":"2020-11-20T03:30:16+00:00","description":"\u0627\u0633\u062a\u062e\u062f\u0645 \u062f\u0644\u064a\u0644 \u0623\u062e\u0637\u0627\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0647\u0630\u0627 \u0644\u062a\u0642\u0644\u064a\u0644 \u0623\u062e\u0637\u0627\u0621 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0628\u062d\u062b. \u064a\u0645\u0643\u0646 \u0642\u064a\u0627\u0633 \u062e\u0637\u0623 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u0647\u0648 \u0623\u0645\u0631 \u062d\u064a\u0648\u064a \u0644\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0644\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0628\u062d\u062b.","breadcrumb":{"@id":"https:\/\/qa-release.questionpro.com\/blog\/ar\/%d8%ae%d8%b7%d8%a3-%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%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d9%88%d8%a7%d9%84%d8%aa\/#breadcrumb"},"inLanguage":"ar","potentialAction":[{"@type":"ReadAction","target":["https:\/\/qa-release.questionpro.com\/blog\/ar\/%d8%ae%d8%b7%d8%a3-%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%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d9%88%d8%a7%d9%84%d8%aa\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/qa-release.questionpro.com\/blog\/ar\/%d8%ae%d8%b7%d8%a3-%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%aa%d8%b9%d8%b1%d9%8a%d9%81-%d9%88%d8%a7%d9%84%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d9%88%d8%a7%d9%84%d8%aa\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u0628\u064a\u062a","item":"https:\/\/qa-release.questionpro.com\/blog\/ar\/"},{"@type":"ListItem","position":2,"name":"\u062c\u0645\u0647\u0648\u0631","item":"https:\/\/qa-release.questionpro.com\/blog\/ar\/category\/%d8%ac%d9%85%d9%87%d9%88%d8%b1\/"},{"@type":"ListItem","position":3,"name":"\u062e\u0637\u0623 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a &#8211; \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0648\u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0623\u062e\u0637\u0627\u0621"}]},{"@type":"WebSite","@id":"https:\/\/qa-release.questionpro.com\/blog\/ar\/#website","url":"https:\/\/qa-release.questionpro.com\/blog\/ar\/","name":"QuestionPro","description":"","publisher":{"@id":"https:\/\/qa-release.questionpro.com\/blog\/ar\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/qa-release.questionpro.com\/blog\/ar\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"ar"},{"@type":"Organization","@id":"https:\/\/qa-release.questionpro.com\/blog\/ar\/#organization","name":"QuestionPro","url":"https:\/\/qa-release.questionpro.com\/blog\/ar\/","logo":{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/qa-release.questionpro.com\/blog\/ar\/#\/schema\/logo\/image\/","url":"https:\/\/qa-release.questionpro.com\/blog\/wp-content\/uploads\/2022\/10\/questionpro-logo.svg","contentUrl":"https:\/\/qa-release.questionpro.com\/blog\/wp-content\/uploads\/2022\/10\/questionpro-logo.svg","caption":"QuestionPro"},"image":{"@id":"https:\/\/qa-release.questionpro.com\/blog\/ar\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/questionpro","https:\/\/twitter.com\/questionpro","https:\/\/www.linkedin.com\/company\/questionpro\/"]},{"@type":"Person","@id":"https:\/\/qa-release.questionpro.com\/blog\/ar\/#\/schema\/person\/7499f480697eead5b63ef9be6311175a","name":"Dan Fleetwood","image":{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/qa-release.questionpro.com\/blog\/ar\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/bd0e5861ee77c5d9acc64519d6521b0af5f28895df16d3f1530025d29f5bc0fb?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/bd0e5861ee77c5d9acc64519d6521b0af5f28895df16d3f1530025d29f5bc0fb?s=96&d=mm&r=g","caption":"Dan Fleetwood"},"description":"President of Research and Insights at QuestionPro, one of the industry's leading providers of web-based research technologies. Over 15 years of market research experience and passionate about the role that software plays in helping businesses.","url":"https:\/\/qa-release.questionpro.com\/blog\/ar\/author\/dan\/"}]}},"featured_image_src":"https:\/\/qa-release.questionpro.com\/blog\/wp-content\/uploads\/2023\/03\/sampling-error.jpg","featured_image_src_square":"https:\/\/qa-release.questionpro.com\/blog\/wp-content\/uploads\/2023\/03\/sampling-error.jpg","author_info":{"display_name":"Dan Fleetwood","author_link":"https:\/\/qa-release.questionpro.com\/blog\/ar\/author\/dan\/"},"_links":{"self":[{"href":"https:\/\/qa-release.questionpro.com\/blog\/ar\/wp-json\/wp\/v2\/posts\/730001","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/qa-release.questionpro.com\/blog\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qa-release.questionpro.com\/blog\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qa-release.questionpro.com\/blog\/ar\/wp-json\/wp\/v2\/users\/65"}],"replies":[{"embeddable":true,"href":"https:\/\/qa-release.questionpro.com\/blog\/ar\/wp-json\/wp\/v2\/comments?post=730001"}],"version-history":[{"count":0,"href":"https:\/\/qa-release.questionpro.com\/blog\/ar\/wp-json\/wp\/v2\/posts\/730001\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/qa-release.questionpro.com\/blog\/ar\/wp-json\/wp\/v2\/media\/783900"}],"wp:attachment":[{"href":"https:\/\/qa-release.questionpro.com\/blog\/ar\/wp-json\/wp\/v2\/media?parent=730001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qa-release.questionpro.com\/blog\/ar\/wp-json\/wp\/v2\/categories?post=730001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qa-release.questionpro.com\/blog\/ar\/wp-json\/wp\/v2\/tags?post=730001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}