Researchers compared the effectiveness of a mood induction technique (exposure to depressing film footage) across 3 different groups of 11 participants each: 1) 0 minutes exposure (Control Group), 2)...



Researchers compared the effectiveness of a mood induction technique (exposure to depressing film footage) across 3 different groups of 11 participants each: 1) 0 minutes exposure (Control Group), 2) 10 minutes exposure, & 3) 20 minutes exposure.  The response variable is the score on the Beck Depression Inventory (higher score = more depressed mood).






















M

1

 = 7


M



2

 = 11


M



3

 = 12

SS1
= 56

SS

2
= 96

SS

3
= 62

n1
 =   11

 n

2
 =   11

n

3
 =   11


SSTOTAL
 = 368


State whether the results warrant additional analysis (post hoc analyses). Explain why or why not,and explain why such analyses would be needed.













































Jun 01, 2022
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