Multiple Choice
An interaction between X1 and X2 is present in which of the following situations?
A) The relationship between GPA (Y) and the time spent on watching TV (X1) is similar for students with different SAT scores (X2) .
B) The relationship between GPA (Y) and the time spent on watching TV (X1) is different for students with higher SAT scores versus those with lower SAT scores (X2) .
C) There is a strong correlation between the time spent on watching TV (X1) and SAT scores (X2) .
D) There is a strong correlation between GPA (Y) and the time spent on watching TV (X1) controlling for SAT scores (X2) .
Correct Answer:
Verified
Correct Answer:
Verified
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