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Compare three different treatments using an analysis of vari

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12. The following data were obtained in a study using three separate samples to compare three different treatments.

a. Use an analysis of variance with ? = .05 to determine whether there are significant difference among the treatments.

b. Compute the value for ?2 for these data.

Treatments
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I II III
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4 3 8 N = 12
3 1 4 G = 48
5 3 6 â?'?2 = 408
4 1 6
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M = 4 M = 2 M = 6
T = 16 T = 8 T = 24
SS 2 SS = 4 SS = 8

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