Respuesta :

Answer:

Explanation:

The research showed a clear cause-and-effect as the "none" category had the same results for Pretest and Posttest. So that is the control. All other categories, "good news", "bad news" and "funny show" all had different results for Pretest and Posttest. They indicated that there was a cause-and-effect from watching the shows.

Answer:

Explanation:

assuming means difference is significant, the students emotional responses to bad news were greater than to good news. the difference be4 n after watching bad news was 25 while that of good new is only 10. based on the data, watching good news had about the same emotional responses as watching funny show.

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