Situation:
A group of students were asked two times about their opinions regarding study. In the first time, they were asked two topics:
1) how do you like studying individually?
2) how do you like studying in group of 3?
The experimenter did some intervention on the group, then asked the above questions again. He wanted to know if the intervention was effective.
What test should he use?
A group of students were asked two times about their opinions regarding study. In the first time, they were asked two topics:
1) how do you like studying individually?
2) how do you like studying in group of 3?
The experimenter did some intervention on the group, then asked the above questions again. He wanted to know if the intervention was effective.
What test should he use?
