أثر طريقة عرض مفردات الاختبار الإلكتروني و عددها على خصائصه السيكومترية و الأداء عليه

الملخص EN

The research conducted to identify the effect of displaying method of the electronic test items (total method-sequential method with forbidden of return-sequential method without forbidden of return) and number of its items (30-40 items) on each of the psychometric properties of the test, and performance on it, for a sample of female students in college of economic sciences and Islamic resources at Umm Al-Qura university consists of (450) female students, they were divided into (6) groups, each group consists of (75) female students, so that each group is subjected to a different electronic achievement test in displaying method and / or number of items, and by comparison between groups it was found that there were statistically significant differences attributable to the different of displaying method-when fixing number of items-in each of corrected item-total correlation coefficients, items difficulty coefficients, discrimination coefficients and performance of students on the test.

it was also found that there were no statistically significant differences attributable to number of test items-when displaying method was fixed-in corrected item-total correlation coefficients and the performance of the students on it.

statistically significant differences due to number of test items appeared only in each of item difficulty coefficients and discrimination coefficients when displaying item by item with prohibition of return.