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a. This is an experiment because a treatment was applied to a group. b. This is an experiment because students were able to choose which group to join. c. This is a survey because students were randomly assigned to groups. d. This is a survey because a treatment was applied to both groups.
I dont get this
im not positive but I think its A
Are you sure
not positive I didn't have this question
yes, I agree that the first answer is the best choice this is an experiment since we are deliberately separating the students into groups, and applying a treatment (using the program vs. not using the program) to each group