الأداء التفاضلي للبند في الاختبارات النفسية : مصادره و تفسيره

Abstract EN

We turn in this article the role of differential performance of the item in the psychological tests as a concept of the newly emerged in the dictionary of psychological measurement and tests, and clarify the sources of falling in the bias of the items and the negative impact on the interpretation of the results of the various psychological tests including various resolutions, and consequently become testing not valid and the possibility to be biased and this is what threatens the sincerity of the reasoning of the dislocation and reduces the confidence and precision in the interpretations implications.

To deal with this subject the researchers developed some statistical methods for the detection of the characteristics of the performance of the test items and whether different individuals belong to certain groups, which became known as the differential performance of the item, which is of modern methods of analysis of the items of the test and important evidence of the sincerity of inferred from test grades .