View documents with the tag: validity. By downloading summaries, lecture notes, practice exams and study guides at Knoowy you save time studying. Time you can invest to get better grades.
Concept of validity given by Kelly (1927) and defined validity as a test is valid if it measures what it claims to measure. Logically, validity is the property of an argument made up of on the fact- the truth of the hypotheses, guarantees the trut...
UoL / Advanced Educational ResearchEDUCATIONAL ASSESSMENT RELIABILITY USABILITY MEASURES OF CENTRAL TENDENCY MEAN Median Mode .1 ITEM DISCRIMINATION ITEM DIFFICULTLY BUILDING ITEM BANK Item discrimination refers to the ability of an item to differentiate among students on the basis of how...
Open University / Human Resource Management / Educational Assessment and MeasurementEarn passive income from your study documents! Upload your summary today and help students grow from your efforts. Sellers have already earned more than $315,000.00!
Upload document