إن المقصود باختبارات حسن المطابقة هو التحقق من فرضية العدم القائمة على تطابق مشاهدات أية عينة تحت الدراسة لتوزيع احتمالي معين وترد مثل هكذا حالات في التطبيق العملي بكثرة وفي كافة المجالات وعلى الأخص بحوث علم الوراثة والبحوث الطبية والبحوث الحياتية ,عندما اقترح كلا من Shapiro والعالم Wilk عام 1965 اختبار حسن المطابقة الحدسي مع معالم القياس
(Nuisance location and scale Parameters) [24] وقد لاقى هذا الاختبار عناية كبيره من كل الباحثينٍ عن الموضوع في ادبيات الاحصاء والذي تمت دراسته من لدن (Sen) عام 2002 إذ وسع اختبار (Shapiro-Wilk) الى الحالة الخاصة بانحدار الازعاج المكاني ومعالم القياس
(Nuisance Regression and Scale) وتكوين اختبار معتمد على زوج من الاحتمالات للمقدر بأستخدام (MLE) ولمقدرات L الوهمية للانحراف المعياري في أنموذج انحدار خطي يقارن بين اختبار(Shapiro_Wilk) واختبار (Jureckova) عام 2003 [24] . إذ تمت المقارنة بين الاختبارين قبل التوسيع وبعده لاختبار(Shapiro_Wilk) ولاحجام عينات مختلفة .
تطور النظم السياسية المقارنة
We have presented the distribution of the exponentiated expanded power function (EEPF) with four parameters, where this distribution was created by the exponentiated expanded method created by the scientist Gupta to expand the exponential distribution by adding a new shape parameter to the cumulative function of the distribution, resulting in a new distribution, and this method is characterized by obtaining a distribution that belongs for the exponential family. We also obtained a function of survival rate and failure rate for this distribution, where some mathematical properties were derived, then we used the method of maximum likelihood (ML) and method least squares developed (LSD)
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What is the Fantasy Parody in the Design of the Advertisement?
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Background: Severe acute respiratory syndrome coronavirus 2 (SARS-Cov-2) is still a severe threaft for human health currently, and the researches about it is a focus topic worldwide.
Aim of the study: In this study, we will collect some laboratory results of the patients with coronavirus disease (COVID-19) to assess the function of liver, heart, kidney and even pancreas.
Subjects and Methods: Laboratory results of the patients with COVID-19 are collected. The biochemical indices are classified and used to assess the according function of liver, heart, kidney; meantime, and blood glucose is also observed and taken as an index to roughly evaluate pancreas.
Results: There were some in
... Show MoreSoftware testing is a vital part of the software development life cycle. In many cases, the system under test has more than one input making the testing efforts for every exhaustive combination impossible (i.e. the time of execution of the test case can be outrageously long). Combinatorial testing offers an alternative to exhaustive testing via considering the interaction of input values for every t-way combination between parameters. Combinatorial testing can be divided into three types which are uniform strength interaction, variable strength interaction and input-output based relation (IOR). IOR combinatorial testing only tests for the important combinations selected by the tester. Most of the researches in combinatorial testing appli
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