On a newly developed IQ test, an individual scores at the 110 level on the first half of the test, and 150 on the second half of the test. What does this test appear to lack?
A) reliability
B) standardization
C) predictive validity
D) appropriate norms

Question

Quizplus · Accepted Answer

The discrepancy in scores between the two halves of the test suggests a lack of reliability, as a reliable test would yield more consistent results across different sections or versions of the test.

On a Newly Developed IQ Test, an Individual Scores at the 110