The correlation between IQ scores and grade point average in college is .40.What percent of the variance is explained by this relationship?
A) 16
B) 40
C) 60
D) 80
Correct Answer:
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Q1: The most significant difficulty with estimating reliability
Q3: Correlation coefficients range from:
A)-1.0 to 1.0.
B)0
Q7: The alternate form method of estimating test
Q8: With a reliability coefficient of .90, the
Q9: With a reliability coefficient of .81, using
Q10: If the correlation between interest in statistics
Q10: A correlation coefficient is an indicator of:
Q12: Which of the following is NOT one
Q13: According to classical test theory, which of
Q14: If there is no evidence of a
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