a two-sample test
b. analysis of variance
c. chi-square goodness of it
d. chi-square test of independence
46.you are testing the hypothesis that the GPA differs between college athelets and non-athelets. what is the appropriate analytic techniques for this study?
a two-sample test
b. pearson correlation coefficient
c. chi-square goodness of it
d. chi-square test of independence
47.in a correlational study, we seek to determine
a. if the independent variable causes an outcome in the dependent variable
b. which variable is the cause and which variable is the effect
c. the direction of causation
d. how well one variable predicts another variable.
51. relationship between the screening test and GPA?
a. positive
b. negative
c. curvilinear
d. perfect
52. which os these correlations is the strongest
a -.75
b. 0.0
c. +.5
d.+0.67
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