Given the data below, what is the calculated test statistic?
Placebo
Medication 1
Medication 2
3
4
9
1
7
5
8
2
11
SS1 = 5.33
SS2 = 2.8
SS3 = 8.8
T1 = 16
T2 = 21
T3 = 44
n1 = 6
n2 = 5
n3 = 5
∑X2= 53
Do you reject the null?
Yes
No
Was there a treatment effect for type of medication on number of anti-anxiety symptoms?
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