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Question
35+ The following regression equation was found for a sample of college students.predicted happiness = 32.8 GPA + 17.3
pocket money + 7.4Which of the following can be concluded?
a) The correlation between pocket money and happiness is larger than the correlation between GPA and happiness.
b) GPA is less useful than pocket money in predicting happiness.
c) For students with no pocket money, a one-unit increase in GPA will increase the value of predicted happiness by 32.8 units.
d) The r-squared value for GPA must be greater than the r-squared value for pocket money.
Answer
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