Using IQ test scores to predict grades, intelligence researchers have obtained positive correlations of about 0.60 for high school students and correlations in the range of ___________ for university students.
A)0.30 to 0.40
B)0.65 to 0.75
C)0.05 to 0.15
D)0.30 to 0.50

Question

Quizplus · Accepted Answer

For university students, the correlation between IQ test scores and grades tends to be lower than for high school students, typically in the range of 0.30 to 0.50.

Using IQ Test Scores to Predict Grades, Intelligence Researchers Have