Question

A teacher interested in determining the effect of a new computer program on learning to read conducted a study. One hundred students were randomly assigned to one of two groups. The first group used the computer program while the second group did not. Both groups were tested to determine how much their reading levels improved. The results for the two groups were compared. What kind of study is this?

Answer 1

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.

Answer 2

@vera_ewing

Answer 3

@laughoutloud

Answer 4

@pooja195

Answer 5

Brenda right

Answer 6

I dont get this

Answer 7

yea

Answer 8

im not positive but I think its A

Answer 9

Are you sure

Answer 10

@vera_ewing

Answer 11

not positive I didn't have this question

Answer 12

oH

Answer 13

@Jaynator495

Answer 14

VOCALOID HELP

Answer 15

@Vocaloid

Answer 16

@vera_ewing

Answer 17

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

Answer 18

okj