Using IQ test scores to predict grades, intelligence researchers have obtained positive correlations of about ___________ for high school students and slightly lower correlations for college students.
A)0.20
B)0.30
C)0.60
D)0.80

Question

Quizplus · Accepted Answer

The correct answer is C) 0.60. This is because research has shown that IQ test scores have a moderate to strong positive correlation with academic performance, particularly in high school. The correlation tends to be slightly lower for college students, but 0.60 is a commonly cited figure for high school students.

Using IQ Test Scores to Predict Grades, Intelligence Researchers Have