Multiple Choice
A researcher investigates whether there is a relationship between hours spent watching television and children's vocabulary by asking 40 randomly selected 11-year-olds how many hours of television they watch per week and then having them take a vocabulary test.What is the independent variable in this study?
A) hours of television watching
B) vocabulary scores
C) age of the subjects
D) there is no independent variable;the study is correlational
Correct Answer:
Verified
Correct Answer:
Verified
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