In the hypothesis, children whose parents are married are more likely than those whose parents are divorced to have academic success and successful friendships, what is the independent variable?
A) Friendships
B) Children
C) Academic success
D) Marital status of parents
Question 2
In an investigation of how IQ affects students' grades in sociology class, the variables are
A) Independent: IQ; dependent: grades in sociology
B) Independent: students' grades; dependent: sociology class
C) Independent: students; dependent: grade
D) Independent: sociology class; dependent: IQ
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