A psychologist has found a correlation of +.54 between measures of need for
achievement and college grade point average. Given this knowledge, you would expect
that _____ .
a. higher need for achievement scores are associated with higher college grade point
averages
b. higher need for achievement scores are associated with lower college grade point
averages
c. there is no relationship between need for achievement and college grade point
average
d. if you knew a student's need for achievement score, you could predict the
student's grade point average perfectly
Question 2
A Pearson r should be calculated only when the relationship between two variables can
be assumed to be _____ .
a. independent
b. linear
c. positive
d. negative
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