{"id":1086,"date":"2016-03-25T09:44:35","date_gmt":"2016-03-25T06:44:35","guid":{"rendered":""},"modified":"2016-03-25T09:44:35","modified_gmt":"2016-03-25T06:44:35","slug":"","status":"publish","type":"post","link":"https:\/\/ihcoedu.uobaghdad.edu.iq\/?p=1086","title":{"rendered":"\u0645\u0646\u0627\u0642\u0634\u0629 \u0631\u0633\u0627\u0644\u0629 \u0627\u0644\u0645\u0627\u062c\u0633\u062a\u064a\u0631 \u0644\u0644\u0637\u0627\u0644\u0628\u0629 \u0645\u064a\u0645\u0648\u0646\u0629 \u0645\u062d\u0645\u062f \u0627\u0645\u064a\u0646 \u0628\u0643\u0631\u064a \u0645\u0646 \u0642\u0633\u0645 \u0627\u0644\u0631\u064a\u0627\u0636\u064a\u0627\u062a"},"content":{"rendered":"<div style=\"font-family: 'Simplified Arabic'; font-size: 16px; direction: rtl;\"> <img decoding=\"async\" alt=\"\" src=\"https:\/\/ihcoedu.uobaghdad.edu.iq\/wp-content\/uploads\/sites\/27\/uploads\/11mohammed2016\/316\/maymoonamath2016\/4.JPG\" style=\"width: 555px; height: 370px;\" \/><br \/> &nbsp;&nbsp; <\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">\u062c\u0631\u062a \u0628\u0639\u0648\u0646 \u0627\u0644\u0644\u0647 \u062a\u0639\u0627\u0644\u0649 \u0645\u0646\u0627\u0642\u0634\u0629 \u0631\u0633\u0627\u0644\u0629 \u0627\u0644\u0645\u0627\u062c\u0633\u062a\u064a\u0631 \u0644\u0644\u0637\u0627\u0644\u0628\u0629 \u0645\u064a\u0645\u0648\u0646\u0629 \u0645\u062d\u0645\u062f \u0627\u0645\u064a\u0646 \u0628\u0643\u0631\u064a \u0645\u0646 \u0642\u0633\u0645 \u0627\u0644\u0631\u064a\u0627\u0636\u064a\u0627\u062a \u0648\u0627\u0644\u0645\u0648\u0633\u0648\u0645\u0629 :<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">\u062d\u0648\u0644 \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0637\u0631\u0627\u0626\u0642 \u0627\u0644\u062a\u0642\u062f\u064a\u0631 \u0627\u0644\u0645\u064f\u0642\u064e\u0644\u0651\u064e\u0635\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0646\u0645\u0648\u0630\u062c \u062a\u0648\u0632\u064a\u0639 \u0644\u0644\u0641\u0634\u0644 <\/p>\n<p> <\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">\u0648\u0630\u0644\u0643 \u0641\u064a \u064a\u0648\u0645 \u0627\u0644\u062e\u0645\u064a\u0633 \u0627\u0644\u0645\u0648\u0627\u0641\u0642 24 \/ 3 \/ 2016 \u0648\u0639\u0644\u0649 \u0642\u0627\u0639\u0629 \u0627\u0644\u0627\u0633\u062a\u0627\u0630 \u0627\u0644\u062f\u0643\u062a\u0648\u0631 \u0639\u0631\u064a\u0628\u064a \u0627\u0644\u0632\u0648\u0628\u0639\u064a \u0641\u064a \u0627\u0644\u0642\u0633\u0645 .<\/p>\n<p> <img decoding=\"async\" alt=\"\" src=\"https:\/\/ihcoedu.uobaghdad.edu.iq\/wp-content\/uploads\/sites\/27\/uploads\/11mohammed2016\/316\/maymoonamath2016\/2.JPG\" style=\"width: 555px; height: 370px;\" \/><br \/> <\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">\u0648\u0642\u062f \u062a\u0623\u0644\u0641\u062a \u0644\u062c\u0646\u0629 \u0627\u0644\u0645\u0646\u0627\u0642\u0634\u0629 \u0645\u0646 \u0627\u0644\u062a\u062f\u0631\u064a\u0633\u064a\u064a\u0646 \u0627\u0644\u0627\u0641\u0627\u0636\u0644:<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">\u0623.\u062f. \u0636\u0648\u064a\u0629 \u062d\u0633\u0646 \u0633\u0644\u0645\u0627\u0646&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u0631\u0626\u064a\u0633\u0627<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">\u0623.\u062f. \u062a\u0647\u0627\u0646\u064a \u0645\u0647\u062f\u064a \u0639\u0628\u0627\u0633&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u0639\u0636\u0648\u0627<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">\u0623.\u0645.\u062f. \u062d\u0627\u0632\u0645 \u0645\u0646\u0635\u0648\u0631 \u0643\u0648\u0631\u0643\u064a\u0633&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;\u0639\u0636\u0648\u0627<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; 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\u0627\u0644\u0645\u064f\u0642\u0652\u062a\u064e\u0631\u064e\u062d\u0629 \u060c \u0625\u0630 \u062a\u0636\u0645\u0646\u062a \u0627\u0644\u062f\u0631\u0627\u0633\u0629 \u0646\u062a\u0627\u0626\u062c \u0639\u062f\u062f\u064a\u0651\u064e\u0629 \u0648 \u0627\u0633\u062a\u0646\u062a\u0627\u062c\u0627\u062a \u0644\u0644\u0635\u064a\u063a \u0627\u0644\u0645\u0630\u0643\u0648\u0631\u0629 \u0623\u0639\u0644\u0627\u0647 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0645\u062d\u0627\u0643\u0627\u0629 \u0628\u0639\u0636 \u0627\u0644\u062b\u0648\u0627\u0628\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0636\u0645\u0646\u0647\u0627 \u062a\u0644\u0643 \u0627\u0644\u0635\u064a\u063a \u0628\u0627\u0633\u062a\u0639\u0645\u0627\u0644 \u0628\u0631\u0646\u0627\u0645\u062c <\/span><\/strong><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;\u0648\u062a\u0645 \u0648\u0636\u0639 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0641\u064a \u062c\u062f\u0627\u0648\u0644 \u0646\u0647\u0627\u064a\u0629 \u0643\u0644 \u0641\u0635\u0644 .<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">\u0648\u0623\u062e\u064a\u0631\u0627\u064b \u062a\u0645 \u062a\u0642\u062f\u064a\u0645 \u0628\u0639\u0636 \u0627\u0644\u0645\u064f\u0642\u0627\u0631\u0646\u0627\u062a \u0628\u064a\u0646 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062a\u064a \u062a\u064e\u0645 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u064a\u0647\u0627 \u0645\u0639 \u0628\u0639\u0636\u0647\u0627 \u0648 \u0645\u0639 \u0627\u0644\u0645\u064f\u0642\u062f\u0651\u064e\u0631\u0627\u062a \u0627\u0644\u0650\u0643\u0652\u0644\u0627\u0633\u064a\u0643\u064a\u0651\u064e\u0629 \u0648 \u0627\u0644\u0645\u0634\u0627\u0628\u0647\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0628\u0639\u0636 \u0627\u0644\u0645\u0624\u0634\u0631\u0627\u062a \u0627\u0644\u0625\u0650\u062d\u0635\u0627\u0626\u064a\u0651\u064e\u0629 \u0645\u062b\u0644 \u0645\u062a\u0648\u0633\u0637 \u0645\u0631\u0628\u0639\u0627\u062a \u0627\u0644\u062e\u0637\u0623 \u060c \u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0646\u0651\u0650\u0633\u0652\u0628\u064a\u0651\u064e\u0629&nbsp; \u0648\u0646\u0633\u0628\u0629 \u0627\u0644\u062a\u064e\u062d\u064e\u064a\u0651\u064f\u0632 \u060c \u0648\u0642\u062f \u062e\u0644\u0635\u062a \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0625\u0644\u0649 \u0625\u0646\u0651\u064e \u0645\u064f\u0642\u062f\u0651\u064e\u0631\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0623\u064e\u0648\u0651\u064e\u0644\u064a \u0627\u0644\u0645\u064f\u0642\u064e\u0644\u0651\u064e\u0635\u0629 \u0648 \u0645\u064f\u0642\u062f\u0651\u064e\u0631\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0623\u064e\u0648\u0651\u064e\u0644\u064a \u0644\u0635\u063a\u0631\u0649 \u0627\u0644\u0643\u0628\u0631\u064a\u0627\u062a \u0627\u0644\u0645\u064f\u0642\u064e\u0644\u0651\u064e\u0635\u0629 \u0630\u0627\u062a \u0627\u0644\u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u0648\u0627\u062d\u062f\u0629 \u0623\u0641\u0636\u0644 \u0645\u0646 \u0627\u0644\u0645\u064f\u0642\u062f\u0651\u064e\u0631\u0627\u062a \u0627\u0644\u0650\u0643\u0652\u0644\u0627\u0633\u064a\u0643\u064a\u0651\u064e\u0629 \u0648\u0635\u063a\u0631\u0649 \u0627\u0644\u0643\u0628\u0631\u064a\u0627\u062a \u0648 \u0627\u0644\u0645\u0634\u0627\u0628\u0647\u0629 \u0648\u0625\u0646\u0651\u064e \u0645\u064f\u0642\u062f\u0651\u064e\u0631\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0623\u064e\u0648\u0651\u064e\u0644\u064a \u0627\u0644\u0645\u064f\u0642\u064e\u0644\u0651\u064e\u0635\u0629 \u0648 \u0645\u064f\u0642\u062f\u0651\u064e\u0631\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0623\u064e\u0648\u0651\u064e\u0644\u064a \u0644\u0635\u063a\u0631\u0649 \u0627\u0644\u0643\u0628\u0631\u064a\u0627\u062a \u0627\u0644\u0645\u064f\u0642\u064e\u0644\u0651\u064e\u0635\u0629 \u0630\u0627\u062a \u0627\u0644\u0645\u0631\u062d\u0644\u062a\u064a\u0646 \u0623\u0641\u0636\u0644 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0646\u0651\u0650\u0633\u0652\u0628\u064a\u0651\u064e\u0629&nbsp; \u0648 \u0646\u0633\u0628\u0629 \u0627\u0644\u062a\u064e\u062d\u064e\u064a\u0651\u064f\u0632 \u0645\u0646 \u0646\u0627\u062d\u064a\u0629 \u0648\u0645\u0646 \u0646\u0627\u062d\u064a\u0629 \u0623\u064f\u062e\u0652\u0631\u064e\u0649 \u062a\u064f\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u062c\u0647\u062f \u0648\u0645\u0646 \u0627\u0644\u0643\u064f\u0644\u0652\u0641\u064e\u0629 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0643\u064f\u0644\u0652\u0641\u064e\u0629 \u0627\u0644\u0645\u0639\u0627\u064a\u0646\u0629 \u0628\u0627\u0647\u0650\u0636\u0629 \u0627\u0644\u062b\u064e\u0645\u0646 \u0623\u0648 \u0635\u0639\u0628\u0629 \u0627\u0644\u062d\u0635\u0648\u0644\u0650 \u0639\u064e\u0644\u064a\u0647\u0627 .<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">\u0648\u062d\u0636\u0631 \u0627\u0644\u0645\u0646\u0627\u0642\u0634\u0629 \u062c\u0645\u0639 \u0645\u0646 \u0627\u0644\u062a\u062f\u0631\u064a\u0633\u064a\u064a\u0646 \u0648\u0637\u0644\u0628\u0629 \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0639\u0644\u064a\u0627 \u0648\u0630\u0648\u064a \u0627\u0644\u0637\u0627\u0644\u0628\u0629 \u0648\u0627\u0644\u0636\u064a\u0648\u0641 \u0627\u0644\u0643\u0631\u0627\u0645.<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">\u062a\u0645\u0646\u064a\u0627\u062a\u0646\u0627 \u0644\u0644\u0637\u0627\u0644\u0628\u0629 \u0628\u062f\u0648\u0627\u0645 \u0627\u0644\u062a\u0642\u062f\u0645 \u0648\u0627\u0644\u0623\u0632\u062f\u0647\u0627\u0631 .<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;&nbsp;<\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">On Application of Shrinkage Estimation Methods Using Failure Distribution Model<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">A Thesis<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">Submitted to the College of Education for pure Science \/ Ibn Al-Haitham, University of Baghdad as Partial Fulfillment of Requirements for the Degree of Master of Science in Mathematics.<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">By: Maymona Mohammad Ameen Bakri<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">Supervised By: Prof. Abbas Najim Salman<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">Abstract <\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Because the important of Generalized Rayleigh Distribution of life testing and another life application so the present work is concerned with estimate the shape parameter<\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" width=\"14\" height=\"17\" src=\"file:\/\/\/C:UsersIHICAppDataLocalTempmsohtmlclip1\u00001clip_image036.png\" \/><\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;when the scale parameter (<\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma;\">l<\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">) is known (<\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma;\">l<\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">=1). And when a prior estimate<\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" width=\"18\" height=\"19\" src=\"file:\/\/\/C:UsersIHICAppDataLocalTempmsohtmlclip1\u00001clip_image039.png\" \/><\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;about the actual value <\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" width=\"10\" height=\"20\" src=\"file:\/\/\/C:UsersIHICAppDataLocalTempmsohtmlclip1\u00001clip_image042.png\" \/><\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;is<\/span><\/strong><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\"> <\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">available by using some preliminary tests single and double stage shrinkage estimators as well as some Preliminary test Single and Double Stage Minimax Shrinkage Estimators and when select a suitable regions <\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" width=\"75\" height=\"17\" src=\"file:\/\/\/C:UsersIHICAppDataLocalTempmsohtmlclip1\u00001clip_image045.png\" \/><\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;and shrinkage weight factors as <\/span><\/strong><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;<\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" width=\"35\" height=\"16\" src=\"file:\/\/\/C:UsersIHICAppDataLocalTempmsohtmlclip1\u00001clip_image048.png\" \/><\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;, where<\/span><\/strong><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp; <\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" width=\"85\" height=\"21\" src=\"file:\/\/\/C:UsersIHICAppDataLocalTempmsohtmlclip1\u00001clip_image051.png\" \/><\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">&nbsp;, which may be constant or function depends on classical estimator<\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" width=\"13\" height=\"16\" src=\"file:\/\/\/C:UsersIHICAppDataLocalTempmsohtmlclip1\u00001clip_image054.png\" \/><\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">.<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">Expressions for Bias, Mean squared error (MSE), Relative Efficiency, Expected sample size, Expected sample size proportion, probability for avoiding the second sample and percentage of overall sample saved for the proposed estimator are derived In order to study the behavior of the proposed estimators. Conclusions and Numerical results of the mentioned expressions of the propose estimators about deferent constant involved in<\/span><\/strong><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\"> <\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">it were displayed in a table in the end of each chapter, using Mathcad program.<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">Finally provide some Comparisons between the suggested estimators with each other&rsquo;s , classical estimators and with some similar studies were demonstrated to showing the usefulness of the suggested estimators using some&nbsp; statistical indicators like Mean Squared Error, Relative Efficiency and Bias Ratio. The results concluded that the preliminary test single and preliminary test Minimax stage shrinkage estimators better than classical estimator and Minimax estimator, as well as, the preliminary test Double stage and preliminary test Double stage Minimax shrinkage estimators better in terms of Relative Efficiency and Bias Ratio in one hand and reduces the effort and cost of samples is very expensive or difficult to obtain in the others.<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">Examining committee:- <\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">Prof. Dr. : Dhwyia hasan Salman  Chairman<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">Prof. Dr. : Tahani Mahdi Abbas  Member<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">Prof. Lecturer Dr. :Hazim Mansour Gorges&nbsp;  Member<\/span><\/strong><\/p>\n<p dir=\"RTL\" style=\"text-align: justify;\"><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">Prof<\/span><\/strong><strong><span style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">:<\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\"> <\/span><\/strong><strong><span dir=\"LTR\" style=\"font-size: 14pt; font-family: Tahoma, sans-serif;\">Abbas Najim Salman  Member- Supervised<\/span><\/strong><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u062c\u0631\u062a \u0628\u0639\u0648\u0646 \u0627\u0644\u0644\u0647 \u062a\u0639\u0627\u0644\u0649 \u0645\u0646\u0627\u0642\u0634\u0629 \u0631\u0633\u0627\u0644\u0629 \u0627\u0644\u0645\u0627\u062c\u0633\u062a\u064a\u0631 \u0644\u0644\u0637\u0627\u0644\u0628\u0629 \u0645\u064a\u0645\u0648\u0646\u0629 \u0645\u062d\u0645\u062f \u0627\u0645\u064a\u0646 \u0628\u0643\u0631\u064a \u0645\u0646 \u0642\u0633\u0645 \u0627\u0644\u0631\u064a\u0627\u0636\u064a\u0627\u062a \u0648\u0627\u0644\u0645\u0648\u0633\u0648\u0645\u0629 :&#8230;.<a class=\"cz_readmore\" href=\"https:\/\/ihcoedu.uobaghdad.edu.iq\/?p=1086\"><i class=\"fa fa-angle-left\" aria-hidden=\"true\"><\/i><span>\u0627\u0644\u0645\u0632\u064a\u062f<\/span><\/a><\/p>\n","protected":false},"author":25,"featured_media":16082,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[7],"tags":[],"class_list":["post-1086","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-7"],"modified_by":null,"_links":{"self":[{"href":"https:\/\/ihcoedu.uobaghdad.edu.iq\/index.php?rest_route=\/wp\/v2\/posts\/1086","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ihcoedu.uobaghdad.edu.iq\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ihcoedu.uobaghdad.edu.iq\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ihcoedu.uobaghdad.edu.iq\/index.php?rest_route=\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/ihcoedu.uobaghdad.edu.iq\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1086"}],"version-history":[{"count":0,"href":"https:\/\/ihcoedu.uobaghdad.edu.iq\/index.php?rest_route=\/wp\/v2\/posts\/1086\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ihcoedu.uobaghdad.edu.iq\/index.php?rest_route=\/wp\/v2\/media\/16082"}],"wp:attachment":[{"href":"https:\/\/ihcoedu.uobaghdad.edu.iq\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1086"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ihcoedu.uobaghdad.edu.iq\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1086"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ihcoedu.uobaghdad.edu.iq\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1086"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}