What is the quality of an IQ test that measures how well it predicts school performance?
A)accuracy
B)congruence
C)reliability
D)validity

Question

Quizplus · Accepted Answer

The quality that measures how well an IQ test predicts school performance is validity. Validity refers to the accuracy and appropriateness of the inferences or decisions made based on test scores. In this case, the IQ test is expected to measure cognitive abilities that are relevant to school performance, and a valid test would accurately predict school performance based on those abilities. Reliability (C) refers to the consistency or stability of the test scores over time, and accuracy (A) and congruence (B) are not relevant concepts in measuring the predictive validity of a test.

What Is the Quality of an IQ Test That Measures