Author Question: A test has a score reliability of .70. This means a. if the test were administered again, at ... (Read 39 times)

serike · **on:** Jun 20, 2018

A test has a score reliability of .70. This means

a. if the test were administered again, at least .70 percent of the subjects would obtain the same score.
b. the test is 70 percent effective in measuring whatever it does measure.
c. 70 percent of the variance in the observed scores is free of error.
d. 70 percent of the variance in the observed scores is error variance.

Question 2

Criterion contamination occurs when

a. a test is lacking in construct validity.
b. the criterion measurement is found to be invalid.
c. knowledge of predictor test scores influences decision-making.
d. errors are made in predicting criterion performance.