Multiple Choice
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.
Correct Answer:
Verified
Correct Answer:
Verified
Q76: Exhibit 9-5: Choose the method of estimating
Q77: Exhibit 9-10: Indicate the type of reliability
Q78: Exhibit 9-6: Indicate which type of evidence
Q79: A test has a standard deviation of
Q80: A test has high score reliability if<br>A)
Q82: The most appropriate reliability index to use
Q83: In gathering discriminant evidence in a validity
Q84: A researcher has constructed an attitude scale
Q85: Exhibit 9-13: Various types of evidence may
Q86: Exhibit 9-1: Choose the type of evidence