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A1 الجابري، جاسم حسان حميدي AB The aim of this research was to investigate the power of distractor upon difficulty index and discrimination index of the test items. To achieve the aim above, a multiple-choice test in physics consist of (18) items was constructed. the sample consist of (105) male first grade student was chosen from distinguished school in Al-diwaniya city (2017-2018). The results showed that there was statistical significant difference in mean scores of the difficulty index and crimination index. A number of recommended and suggestions were proposed in the light of the above results. (Published abstract) http://search.shamaa.org/abstract_en.gif OP ص ص. 806-822 T1 أثر موقع المشتت القوي باستخدام تقنية إخفاء البدائل الخاطئة في بعض الخصائص السيكومترية لأسئلة الاختيار من متعدد في مـادة الفيـزياء [مقال] UL https://www.iasj.net/iasj/download/28816b3d9941d5ee النص الكامل (PDF) 1 http://search.shamaa.org/fulltext.gif