Multiple Choice
A test item functions differently in one group of testtakers as compared to another group of testtakers known to have the same level of an underlying trait.This phenomenon is known as:
A) dysfunctional item syndrome.
B) DIF.
C) DIF item difference.
D) DIF item incongruity.
Correct Answer:

Verified
Correct Answer:
Verified
Q26: The process of DIF analysis entails<br>A) scrutinizing
Q27: All of the following are components of
Q28: Which is TRUE of cross-validation of a
Q29: With regard to the test revision process,it
Q30: In measurement employing latent-trait models<br>A) the underlying
Q32: A decision is made to use only
Q33: The item-validity index is key in determining<br>A)
Q34: What is the optimal item-difficulty level for
Q35: The greater the magnitude of the item-discrimination
Q36: A test developer is designing a standardized