Coefficient Alpha and the Internal Structure of Tests
A general formula ( α ) of which a special case is the Kuder-Richardson coefficient of equivalence is shown to be the mean of all split-half coefficients resulting from differen...
A general formula ( α ) of which a special case is the Kuder-Richardson coefficient of equivalence is shown to be the mean of all split-half coefficients resulting from differen...
Validation of psychological tests has not yet been adequately conceptualized, as the APA Committee on Psychological Tests learned when it undertook (1950-54) to specify what qua...
I.BASIC CONCEPTS. 1.Who Uses Tests? And for What Purposes? 2.Varieties of Tests and Test Interpretations. 3.Administering Tests. 4.Scores and Score Conversions. 5.How to Judge T...
The concept of test reliability is examined in terms of general, group, and specific factors among the items, and the stability of scores in these factors from trial to trial. F...
h-index: Number of publications with at least h citations each.