{"id":479414,"date":"2023-08-09T10:39:54","date_gmt":"2023-08-09T10:39:54","guid":{"rendered":""},"modified":"2023-11-30T03:37:38","modified_gmt":"2023-11-30T03:37:38","slug":"t-test","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/ir\/wiki\/t-test\/","title":{"rendered":"\u062a\u0633\u062a \u062a\u06cc"},"content":{"rendered":"<p>\u0622\u0632\u0645\u0648\u0646 \u062a\u06cc \u06cc\u06a9 \u0631\u0648\u0634 \u0622\u0645\u0627\u0631\u06cc \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0648 \u067e\u0631\u06a9\u0627\u0631\u0628\u0631\u062f \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u062f\u0648 \u06af\u0631\u0648\u0647 \u06cc\u0627 \u0646\u0645\u0648\u0646\u0647 \u0628\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u0631\u0648\u062f. \u0627\u06cc\u0646 \u0628\u0647 \u0645\u062d\u0642\u0642\u0627\u0646 \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f \u062a\u0627 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\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0641\u0631\u0645\u0648\u0644 \u0632\u06cc\u0631 \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/oneproxy.pro\/images\/t_test_formula.png\" alt=\"\u0641\u0631\u0645\u0648\u0644 \u0622\u0632\u0645\u0648\u0646 \u062a\u06cc\" title=\"\"><\/p>\n<p>\u062c\u0627\u06cc\u06cc \u06a9\u0647:<\/p>\n<ul>\n<li>x\u03041 \u0648 x\u03042 \u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u0646\u0645\u0648\u0646\u0647 \u062f\u0648 \u06af\u0631\u0648\u0647 \u0645\u0648\u0631\u062f \u0645\u0642\u0627\u06cc\u0633\u0647 \u0647\u0633\u062a\u0646\u062f.<\/li>\n<li>s1 \u0648 s2 \u0646\u0645\u0648\u0646\u0647 \u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u062f\u0648 \u06af\u0631\u0648\u0647 \u0647\u0633\u062a\u0646\u062f.<\/li>\n<li>n1 \u0648 n2 \u062d\u062c\u0645 \u0646\u0645\u0648\u0646\u0647 \u062f\u0648 \u06af\u0631\u0648\u0647 \u0627\u0633\u062a.<\/li>\n<\/ul>\n<p>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 T-value \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc \u0634\u0648\u062f\u060c \u0645\u062d\u0642\u0642\u0627\u0646 \u0628\u0627 \u06cc\u06a9 T-Table \u0645\u0634\u0648\u0631\u062a \u0645\u06cc \u06a9\u0646\u0646\u062f \u06cc\u0627 \u0627\u0632 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 \u0622\u0645\u0627\u0631\u06cc \u0628\u0631\u0627\u06cc \u06cc\u0627\u0641\u062a\u0646 T-value \u0628\u062d\u0631\u0627\u0646\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0633\u0637\u062d \u0645\u0639\u0646\u06cc \u062f\u0627\u0631\u06cc \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u0648 \u062f\u0631\u062c\u0627\u062a \u0622\u0632\u0627\u062f\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u0646\u062f. \u062f\u0631\u062c\u0627\u062a \u0622\u0632\u0627\u062f\u06cc \u0628\u0647 \u0627\u0646\u062f\u0627\u0632\u0647 \u0646\u0645\u0648\u0646\u0647 \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f \u0648 \u0628\u0633\u062a\u0647 \u0628\u0647 \u0627\u06cc\u0646\u06a9\u0647 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627 \u062f\u0627\u0631\u0627\u06cc \u0648\u0627\u0631\u06cc\u0627\u0646\u0633 \u0645\u0633\u0627\u0648\u06cc \u06cc\u0627 \u0646\u0627\u0628\u0631\u0627\u0628\u0631 \u0647\u0633\u062a\u0646\u062f \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u062a\u0641\u0627\u0648\u062a \u0628\u0627\u0634\u062f.<\/p>\n<h2>\u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0622\u0632\u0645\u0648\u0646 \u062a\u06cc<\/h2>\n<p>\u0622\u0632\u0645\u0648\u0646 \u062a\u06cc \u062f\u0627\u0631\u0627\u06cc \u0686\u0646\u062f\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0622\u0646 \u0631\u0627 \u062f\u0631 \u062a\u062d\u0644\u06cc\u0644 \u0647\u0627\u06cc \u0622\u0645\u0627\u0631\u06cc 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\u0639\u0644\u0645\u06cc\u060c \u0641\u0631\u0622\u06cc\u0646\u062f\u0647\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u06a9\u06cc\u0641\u06cc\u062a \u0648 \u0645\u0637\u0627\u0644\u0639\u0627\u062a \u0639\u0644\u0648\u0645 \u0627\u062c\u062a\u0645\u0627\u0639\u06cc \u0627\u0639\u0645\u0627\u0644 \u06a9\u0631\u062f.<\/li>\n<li><strong>\u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u0627\u0646\u062f\u0627\u0632\u0647 \u0647\u0627\u06cc \u0646\u0645\u0648\u0646\u0647 \u06a9\u0648\u0686\u06a9<\/strong>: \u0628\u0631 \u062e\u0644\u0627\u0641 \u0633\u0627\u06cc\u0631 \u0622\u0632\u0645\u0648\u0646 \u0647\u0627\u06cc \u0622\u0645\u0627\u0631\u06cc \u06a9\u0647 \u0628\u0631 \u062d\u062c\u0645 \u0646\u0645\u0648\u0646\u0647 \u0628\u0632\u0631\u06af \u062a\u06a9\u06cc\u0647 \u0645\u06cc \u06a9\u0646\u0646\u062f\u060c \u0622\u0632\u0645\u0648\u0646 T \u0628\u0647 \u0648\u06cc\u0698\u0647 \u0628\u0631\u0627\u06cc \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0627 \u062d\u062c\u0645 \u0646\u0645\u0648\u0646\u0647 \u06a9\u0648\u0686\u06a9 \u0645\u0646\u0627\u0633\u0628 \u0627\u0633\u062a.<\/li>\n<li><strong>\u0641\u0631\u0636 \u0646\u0631\u0645\u0627\u0644 \u0628\u0648\u062f\u0646<\/strong>: \u0622\u0632\u0645\u0648\u0646 T \u0641\u0631\u0636 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0647\u0631 \u06af\u0631\u0648\u0647 \u0627\u0632 \u062a\u0648\u0632\u06cc\u0639 \u0646\u0631\u0645\u0627\u0644 \u067e\u06cc\u0631\u0648\u06cc \u0645\u06cc \u06a9\u0646\u0646\u062f. \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0627\u06cc\u0646 \u0641\u0631\u0636 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0647\u0645\u06cc\u0634\u0647 \u0628\u0631\u0642\u0631\u0627\u0631 \u0646\u0628\u0627\u0634\u062f\u060c \u0622\u0632\u0645\u0648\u0646 T \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u0627\u0646\u062d\u0631\u0627\u0641\u0627\u062a \u0645\u062a\u0648\u0633\u0637 \u0627\u0632 \u062d\u0627\u0644\u062a \u0639\u0627\u062f\u06cc\u060c \u0628\u0647 \u0648\u06cc\u0698\u0647 \u0628\u0627 \u062d\u062c\u0645 \u0646\u0645\u0648\u0646\u0647 \u0628\u0632\u0631\u06af\u062a\u0631\u060c \u0642\u0648\u06cc \u0627\u0633\u062a.<\/li>\n<li><strong>\u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u0645\u0633\u062a\u0642\u0644<\/strong>: \u0622\u0632\u0645\u0648\u0646 T \u0645\u0633\u062a\u0644\u0632\u0645 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u0633\u062a\u0642\u0644 \u0627\u0632 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0628\u0627\u0634\u0646\u062f\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0646\u0642\u0627\u0637 \u062f\u0627\u062f\u0647 \u062f\u0631 \u06cc\u06a9 \u06af\u0631\u0648\u0647 \u0628\u0631 \u0646\u0642\u0627\u0637 \u06af\u0631\u0648\u0647 \u062f\u06cc\u06af\u0631 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\u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0627\u0633\u062a \u06a9\u0647 \u0647\u0646\u06af\u0627\u0645 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u062f\u0648 \u06af\u0631\u0648\u0647 \u0645\u0633\u062a\u0642\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0641\u0631\u0636 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627 \u0646\u0627\u0645\u0631\u062a\u0628\u0637 \u0647\u0633\u062a\u0646\u062f \u0648 \u062f\u0627\u0631\u0627\u06cc \u0648\u0627\u0631\u06cc\u0627\u0646\u0633 \u0647\u0627\u06cc \u0645\u0633\u0627\u0648\u06cc \u06cc\u0627 \u0646\u0627\u0628\u0631\u0627\u0628\u0631 \u0647\u0633\u062a\u0646\u062f.<\/li>\n<li><strong>\u0622\u0632\u0645\u0648\u0646 \u062a\u06cc \u0646\u0645\u0648\u0646\u0647 \u062c\u0641\u062a\u06cc<\/strong>: \u06a9\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0622\u0632\u0645\u0648\u0646 T \u0648\u0627\u0628\u0633\u062a\u0647 \u0646\u06cc\u0632 \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc \u0634\u0648\u062f\u060c \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u0647\u0627\u06cc \u062f\u0648 \u06af\u0631\u0648\u0647 \u0645\u0631\u062a\u0628\u0637 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0646\u0645\u0648\u0646\u0647 \u0647\u0627 \u0628\u0627 \u0647\u0645 \u062a\u0637\u0628\u06cc\u0642 \u06cc\u0627 \u062c\u0641\u062a \u0645\u06cc \u0634\u0648\u0646\u062f\u060c \u0645\u0627\u0646\u0646\u062f \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u067e\u06cc\u0634 \u0622\u0632\u0645\u0648\u0646 \u0648 \u067e\u0633 \u0622\u0632\u0645\u0648\u0646 \u0627\u0632 \u0647\u0645\u0627\u0646 \u0627\u0641\u0631\u0627\u062f.<\/li>\n<li><strong>\u0622\u0632\u0645\u0648\u0646 \u062a\u06cc \u062a\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0627\u06cc<\/strong>: \u0627\u06cc\u0646 \u0645\u062a\u063a\u06cc\u0631 \u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 \u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u0646\u0645\u0648\u0646\u0647 \u0628\u0647 \u0637\u0648\u0631 \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u0628\u0627 \u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u062c\u0627\u0645\u0639\u0647 \u0634\u0646\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u06cc\u0627 \u0645\u0642\u062f\u0627\u0631 \u0641\u0631\u0636\u06cc \u0645\u062a\u0641\u0627\u0648\u062a \u0627\u0633\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/li>\n<\/ol>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u062c\u062f\u0648\u0644\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0627\u0646\u0648\u0627\u0639 \u0622\u0632\u0645\u0648\u0646 \u0647\u0627\u06cc T \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u062e\u0644\u0627\u0635\u0647 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u062a\u0627\u06cc\u067e \u06a9\u0646\u06cc\u062f<\/th>\n<th>\u0634\u0631\u062d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0622\u0632\u0645\u0648\u0646 \u062a\u06cc \u0645\u0633\u062a\u0642\u0644<\/td>\n<td>\u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u062f\u0648 \u06af\u0631\u0648\u0647 \u063a\u06cc\u0631 \u0645\u0631\u062a\u0628\u0637 \u0631\u0627 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0646\u06cc\u062f.<\/td>\n<\/tr>\n<tr>\n<td>\u0622\u0632\u0645\u0648\u0646 \u062a\u06cc \u0646\u0645\u0648\u0646\u0647 \u062c\u0641\u062a\u06cc<\/td>\n<td>\u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u062f\u0648 \u06af\u0631\u0648\u0647 \u0645\u0631\u062a\u0628\u0637 (\u0645\u0634\u0627\u0647\u062f\u0627\u062a \u0632\u0648\u062c\u06cc).<\/td>\n<\/tr>\n<tr>\n<td>\u0622\u0632\u0645\u0648\u0646 \u062a\u06cc \u062a\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0627\u06cc<\/td>\n<td>\u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0631\u0627 \u0628\u0627 \u0645\u06cc\u0627\u0646\u06af\u06cc\u0646\/\u0641\u0631\u0636\u06cc\u0647 \u062c\u0627\u0645\u0639\u0647 \u0634\u0646\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0646\u06cc\u062f.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0631\u0648\u0634 \u0647\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0632\u0645\u0648\u0646 \u062a\u06cc\u060c \u0645\u0633\u0627\u0626\u0644 \u0648 \u0631\u0627\u0647 \u062d\u0644 \u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631\u062f<\/h2>\n<p>T-test \u06cc\u06a9 \u0627\u0628\u0632\u0627\u0631 \u0647\u0645\u0647 \u06a9\u0627\u0631\u0647 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0645\u0648\u0631\u062f 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\u0628\u0646\u062f\u06cc \u0648\u0628 \u0633\u0627\u06cc\u062a \u06cc\u0627 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u0647\u0627\u06cc \u062a\u0628\u0644\u06cc\u063a\u0627\u062a\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/li>\n<li><strong>\u06a9\u0646\u062a\u0631\u0644 \u06a9\u06cc\u0641\u06cc\u062a<\/strong>: \u0622\u0632\u0645\u0648\u0646 \u0647\u0627\u06cc T \u0628\u0631\u0627\u06cc \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u062f\u0631 \u0641\u0631\u0622\u06cc\u0646\u062f\u0647\u0627\u06cc \u062a\u0648\u0644\u06cc\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 \u062a\u0641\u0627\u0648\u062a \u0647\u0627\u06cc \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u062f\u0631 \u06a9\u06cc\u0641\u06cc\u062a \u0645\u062d\u0635\u0648\u0644 \u0645\u06cc \u0634\u0648\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/li>\n<\/ol>\n<p>\u0639\u0644\u06cc\u0631\u063a\u0645 \u0633\u0648\u062f\u0645\u0646\u062f\u06cc \u0622\u0646\u060c \u0622\u0632\u0645\u0648\u0646 T \u0628\u0627 \u0686\u0646\u062f \u0627\u062e\u0637\u0627\u0631 \u0647\u0645\u0631\u0627\u0647 \u0627\u0633\u062a:<\/p>\n<ol>\n<li><strong>\u0627\u0646\u062f\u0627\u0632\u0647\u06cc \u0646\u0645\u0648\u0646\u0647<\/strong>: \u0622\u0632\u0645\u0648\u0646 T \u0628\u0627 \u062d\u062c\u0645 \u0646\u0645\u0648\u0646\u0647 \u0628\u0632\u0631\u06af\u062a\u0631 \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f\u062a\u0631 \u0627\u0633\u062a. \u0628\u0627 \u062d\u062c\u0645 \u0646\u0645\u0648\u0646\u0647 \u06a9\u0648\u0686\u06a9\u060c \u0622\u0632\u0645\u0627\u06cc\u0634 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0646\u062a\u0627\u06cc\u062c \u063a\u06cc\u0631\u0642\u0637\u0639\u06cc \u0628\u0647 \u0647\u0645\u0631\u0627\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.<\/li>\n<li><strong>\u0641\u0631\u0636 \u0646\u0631\u0645\u0627\u0644 \u0628\u0648\u062f\u0646<\/strong>: \u0622\u0632\u0645\u0648\u0646 T \u0641\u0631\u0636 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u062a\u0648\u0632\u06cc\u0639 \u0646\u0631\u0645\u0627\u0644 \u067e\u06cc\u0631\u0648\u06cc \u0645\u06cc \u06a9\u0646\u0646\u062f. \u0627\u06af\u0631 \u0627\u06cc\u0646 \u0641\u0631\u0636 \u0628\u0647 \u0637\u0648\u0631 \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u0646\u0642\u0636 \u0634\u0648\u062f\u060c \u0622\u0632\u0645\u0648\u0646 \u0647\u0627\u06cc \u0646\u0627\u067e\u0627\u0631\u0627\u0645\u062a\u0631\u06cc\u06a9 \u062f\u06cc\u06af\u0631 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u0646\u0627\u0633\u0628 \u062a\u0631 \u0628\u0627\u0634\u0646\u062f.<\/li>\n<li><strong>\u0648\u0627\u0631\u06cc\u0627\u0646\u0633 \u0647\u0627\u06cc \u0628\u0631\u0627\u0628\u0631<\/strong>: \u0628\u0631\u0627\u06cc \u0622\u0632\u0645\u0648\u0646 \u062a\u06cc \u0645\u0633\u062a\u0642\u0644 \u062f\u0648 \u0646\u0645\u0648\u0646\u0647 \u0627\u06cc\u060c \u0627\u06af\u0631 \u0648\u0627\u0631\u06cc\u0627\u0646\u0633 \u0647\u0627\u06cc \u062f\u0648 \u06af\u0631\u0648\u0647 \u062a\u0641\u0627\u0648\u062a \u0627\u0633\u0627\u0633\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u0628\u0647\u062a\u0631 \u0627\u0633\u062a \u0627\u0632 \u0622\u0632\u0645\u0648\u0646 \u062a\u06cc \u0648\u0644\u0634 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f \u06a9\u0647 \u0648\u0627\u0631\u06cc\u0627\u0646\u0633 \u0645\u0633\u0627\u0648\u06cc \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0646\u0645\u06cc \u06af\u06cc\u0631\u062f.<\/li>\n<\/ol>\n<h2>\u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0627\u0635\u0644\u06cc \u0648 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0628\u0627 \u0627\u0635\u0637\u0644\u0627\u062d\u0627\u062a \u0645\u0634\u0627\u0628\u0647<\/h2>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0622\u0632\u0645\u0648\u0646 T \u0631\u0627 \u0628\u0627 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0627\u0635\u0637\u0644\u0627\u062d\u0627\u062a \u0622\u0645\u0627\u0631\u06cc \u0645\u0631\u062a\u0628\u0637 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0646\u06cc\u0645:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0645\u062f\u062a\u060c \u0627\u0635\u0637\u0644\u0627\u062d<\/th>\n<th>\u0634\u0631\u062d<\/th>\n<th>\u062a\u0641\u0627\u0648\u062a \u0628\u0627 \u0622\u0632\u0645\u0648\u0646 \u062a\u06cc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u062a\u0633\u062a Z<\/td>\n<td>\u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0627\u0646\u062d\u0631\u0627\u0641 \u0645\u0639\u06cc\u0627\u0631 \u062c\u0645\u0639\u06cc\u062a \u0645\u0634\u062e\u0635 \u0628\u0627\u0634\u062f\u060c \u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0631\u0627 \u0622\u0632\u0645\u0627\u06cc\u0634 \u0645\u06cc \u06a9\u0646\u062f.<\/td>\n<td>\u0646\u06cc\u0627\u0632 \u0628\u0647 \u062f\u0627\u0646\u0634 \u0627\u0646\u062d\u0631\u0627\u0641 \u0645\u0639\u06cc\u0627\u0631 \u062c\u0645\u0639\u06cc\u062a \u062f\u0627\u0631\u062f.<\/td>\n<\/tr>\n<tr>\n<td>\u0622\u0632\u0645\u0648\u0646 Chi-Square<\/td>\n<td>\u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0627\u0631\u062a\u0628\u0627\u0637 \u0645\u0639\u0646\u06cc \u062f\u0627\u0631\u06cc \u0628\u06cc\u0646 \u062f\u0648 \u0645\u062a\u063a\u06cc\u0631 \u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06cc\u0627 \u062e\u06cc\u0631.<\/td>\n<td>\u0628\u0627 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0645\u0642\u0648\u0644\u0647 \u0627\u06cc \u0633\u0631\u0648\u06a9\u0627\u0631 \u062f\u0627\u0631\u062f\u060c \u0646\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u067e\u06cc\u0648\u0633\u062a\u0647.<\/td>\n<\/tr>\n<tr>\n<td>ANOVA (\u062a\u062d\u0644\u06cc\u0644 \u0648\u0627\u0631\u06cc\u0627\u0646\u0633)<\/td>\n<td>\u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u0633\u0647 \u06cc\u0627 \u0686\u0646\u062f \u06af\u0631\u0648\u0647 \u0631\u0627 \u0628\u0627 \u0647\u0645 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u06cc \u06a9\u0646\u062f.<\/td>\n<td>\u0622\u0632\u0645\u0648\u0646 T \u0631\u0627 \u0628\u0647 \u0686\u0646\u062f \u06af\u0631\u0648\u0647 \u0628\u0647 \u0637\u0648\u0631 \u0647\u0645\u0632\u0645\u0627\u0646 \u06af\u0633\u062a\u0631\u0634 \u0645\u06cc \u062f\u0647\u062f.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u062f\u06cc\u062f\u06af\u0627\u0647 \u0647\u0627 \u0648 \u0641\u0646\u0627\u0648\u0631\u06cc \u0647\u0627\u06cc \u0622\u06cc\u0646\u062f\u0647 \u0645\u0631\u062a\u0628\u0637 \u0628\u0627 \u0622\u0632\u0645\u0648\u0646 \u062a\u06cc<\/h2>\n<p>\u0628\u0627 \u067e\u06cc\u0634\u0631\u0641\u062a \u062a\u06a9\u0646\u0648\u0644\u0648\u0698\u06cc\u060c \u0622\u0632\u0645\u0648\u0646 T \u0647\u0645\u0686\u0646\u0627\u0646 \u0627\u0628\u0632\u0627\u0631\u06cc \u062d\u06cc\u0627\u062a\u06cc \u062f\u0631 \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0622\u0645\u0627\u0631\u06cc \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f. \u0628\u0647\u0628\u0648\u062f \u062f\u0631 \u0642\u062f\u0631\u062a \u0645\u062d\u0627\u0633\u0628\u0627\u062a\u06cc \u0648 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631\u0647\u0627\u06cc \u0622\u0645\u0627\u0631\u06cc\u060c \u0622\u0632\u0645\u0648\u0646 T \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u062d\u0642\u0642\u0627\u0646 \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0642\u0627\u0628\u0644 \u062f\u0633\u062a\u0631\u0633 \u062a\u0631 \u0645\u06cc \u06a9\u0646\u062f. \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646 \u0648 \u0647\u0648\u0634 \u0645\u0635\u0646\u0648\u0639\u06cc \u0627\u062d\u062a\u0645\u0627\u0644\u0627\u064b \u0628\u0627 \u0622\u0632\u0645\u0627\u06cc\u0634\u200c\u0647\u0627\u06cc \u0622\u0645\u0627\u0631\u06cc \u0627\u062f\u063a\u0627\u0645 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u06a9\u0647 \u0645\u0646\u062c\u0631 \u0628\u0647 \u062a\u06a9\u0646\u06cc\u06a9\u200c\u0647\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647\u200c\u062a\u0631 \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<h2>\u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u0632 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f \u06cc\u0627 \u0628\u0627 \u0622\u0632\u0645\u0648\u0646 T \u0645\u0631\u062a\u0628\u0637 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\u062a\u0633\u062a A\/B \u0628\u0627 \u0622\u062f\u0631\u0633\u200c\u0647\u0627\u06cc IP \u0645\u062a\u0646\u0648\u0639 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f \u062a\u0627 \u0627\u0632 \u062a\u0639\u0635\u0628\u0627\u062a \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u06a9\u0646\u0646\u062f. \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0628\u0647 \u0645\u062d\u0642\u0642\u0627\u0646 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f \u0628\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0627\u0632 \u0645\u06a9\u0627\u0646\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f \u0648 \u062c\u0645\u0639\u200c\u0622\u0648\u0631\u06cc \u0646\u0645\u0648\u0646\u0647\u200c\u0647\u0627\u06cc\u06cc \u0631\u0627 \u06a9\u0647 \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647 \u062c\u0645\u0639\u06cc\u062a \u0648\u0633\u06cc\u0639\u200c\u062a\u0631\u06cc \u0647\u0633\u062a\u0646\u062f \u0622\u0633\u0627\u0646\u200c\u062a\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0646\u0627\u0634\u0646\u0627\u0633 \u0628\u0648\u062f\u0646\u060c \u062d\u0631\u06cc\u0645 \u062e\u0635\u0648\u0635\u06cc \u0648 \u0627\u0645\u0646\u06cc\u062a \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u0646\u062f \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0647\u0646\u06af\u0627\u0645 \u0628\u0631\u062e\u0648\u0631\u062f \u0628\u0627 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062d\u0633\u0627\u0633 \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u062f.<\/p>\n<h2>\u0644\u06cc\u0646\u06a9 \u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637\u0647<\/h2>\n<p>\u0628\u0631\u0627\u06cc \u06a9\u0633\u0628 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u06cc\u0634\u062a\u0631 \u062f\u0631 \u0645\u0648\u0631\u062f \u0622\u0632\u0645\u0648\u0646 \u062a\u06cc\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0645\u0646\u0627\u0628\u0639 \u0632\u06cc\u0631 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f:<\/p>\n<ol>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Student%27s_t-test\" target=\"_new\" rel=\"noopener nofollow\">\u0648\u06cc\u06a9\u06cc \u067e\u062f\u06cc\u0627 \u2013 \u0622\u0632\u0645\u0648\u0646 \u062a\u06cc \u062f\u0627\u0646\u0634\u062c\u0648\u06cc\u06cc<\/a><\/li>\n<li><a href=\"https:\/\/stattrek.com\/statistics\/dictionary.aspx?definition=t_test\" target=\"_new\" rel=\"noopener nofollow\">Stat Trek \u2013 T-Test<\/a><\/li>\n<li><a href=\"https:\/\/www.theanalysisfactor.com\/introduction-to-t-tests\/\" target=\"_new\" rel=\"noopener nofollow\">\u0639\u0627\u0645\u0644 \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 - \u0645\u0642\u062f\u0645\u0647 \u0627\u06cc \u0628\u0631 \u0622\u0632\u0645\u0648\u0646 \u0647\u0627\u06cc \u062a\u06cc<\/a><\/li>\n<\/ol>","protected":false},"featured_media":497619,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479414","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>T-test: Understanding the Fundamentals of Statistical Testing<\/mark>","faq_items":[{"question":"What is a T-test, and why is it essential for statistical analysis?","answer":"The T-test is a statistical method used to compare the means of two groups or samples. It helps researchers determine if there is a significant difference between the average values of the two groups. This test is crucial for drawing conclusions about populations based on sample data, making it an essential tool in various scientific and business fields."},{"question":"Who introduced the T-test, and when was it first mentioned?","answer":"The T-test was introduced by William Sealy Gosset, an English statistician who worked for the Guinness brewery in Dublin, Ireland. In 1908, he published his findings under the pseudonym \"Student\" due to the brewery's strict secrecy policy."},{"question":"How does the T-test work internally?","answer":"The T-test calculates a T-value, which assesses the difference between the means of the two groups relative to the variation within each group. It operates by considering sample means, sample standard deviations, and sample sizes to generate the T-value. Researchers then compare this T-value with critical values from the T-distribution to determine statistical significance."},{"question":"What are the different types of T-tests available?","answer":"There are three main types of T-tests:\r\n<ol>\r\n \t<li>Independent two-sample T-test: Compares the means of two unrelated groups.<\/li>\r\n \t<li>Paired Sample T-test: Compares the means of two related groups, with paired observations.<\/li>\r\n \t<li>One-sample T-test: Compares a sample mean with a known population mean or a hypothesized value.<\/li>\r\n<\/ol>"},{"question":"In which fields is the T-test commonly used?","answer":"The T-test finds applications in various fields, including medical research, marketing (A\/B testing), quality control, and social sciences. It is employed whenever researchers need to compare the means of two groups."},{"question":"What are the key features of the T-test?","answer":"The T-test is simple, versatile, and suitable for small sample sizes. It assumes normality in the data but is robust against moderate departures from this assumption. Additionally, the T-test requires that the samples being compared are independent of each other."},{"question":"What are the limitations of the T-test?","answer":"The T-test may yield inconclusive results with very small sample sizes. It also assumes that the data follow a normal distribution, which might not always be the case. If the assumption of equal variances between the groups is violated, the Welch's T-test should be used instead."},{"question":"How does the T-test compare to other statistical tests?","answer":"The T-test is specifically used to compare means, whereas other tests like the Z-test deal with single samples. Chi-Square test is used for categorical data, and ANOVA is for comparing means of three or more groups."},{"question":"What are the future perspectives of the T-test in statistical analysis?","answer":"As technology advances, the T-test will remain a fundamental tool in statistical analysis. Improvements in computational power and statistical software will make it more accessible. The integration of machine learning and artificial intelligence will lead to more sophisticated data analysis techniques."},{"question":"How are proxy servers associated with the T-test?","answer":"Proxy servers, like OneProxy (oneproxy.pro), can enhance T-test applications by allowing researchers to access data from different geographical locations. They provide anonymity, privacy, and security, making them valuable when dealing with sensitive data in statistical testing."}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/wiki\/479414","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/wiki\/479414\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/media\/497619"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/media?parent=479414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}