A clear case of test bias is when regression lines describing the relationship between test and criterion for two different groups
A)are parallel, but have different intercepts.
B)have the same slope and the same intercept.
C)have different slopes.
D)are based on two different means for the test.

Question

Quizplus · Accepted Answer

Test bias is indicated when regression lines for different groups have different slopes, suggesting that the test predicts the criterion differently for the two groups. This means the test does not have the same validity across groups, which is a clear sign of bias.

A Clear Case of Test Bias Is When Regression Lines