The type of analysis that starts by finding equivalent subgroups of various test takers and then comparing their performance on specific test questions is known as
A)criterion testing.
B)differential item functioning analysis.
C)validity testing.
D)reliability.

Question

Quizplus · Accepted Answer

Differential item functioning analysis is used to identify if different groups within the test takers (e.g., based on gender, ethnicity, or other characteristics) perform differently on specific test items, suggesting potential bias or unfairness in those items.

The Type of Analysis That Starts by Finding Equivalent Subgroups