A DISADVANTAGE of applying classical test theory (CTT)in test development is that
A) the number of testtakers in the sample must be very large.
B) all CTT-based statistics are sample-dependent.
C) assumptions underlying CTT use are weak.
D) All of these

Question

Quizplus · Accepted Answer

Classical Test Theory (CTT) statistics, such as item difficulty and discrimination, are dependent on the specific sample of test-takers used, which can limit the generalizability of the results.

A DISADVANTAGE of Applying Classical Test Theory (CTT)in Test Development