13. Thy dann front problem 12 show significant differences between treatments. To construct the following data.

we stuned with the numbers in problem 12 but we inerteed the variance within each sample.

Specifically, we kept the same meus as in problem 12 but we'spread out the scores inside each of the

a. Before you begin uny calculations, predict how the changes in the data should influence the outcome of the analysis. That is, bons will the F-ratio for these data cumpare with the F-ratin from problem 127.

b. the m ANOVA with a = 05 mn detemine whether there are any significant SilTerences mmung the three treatments. (Does your answer agree with your prediction in part az)

Treatment 1 4 4 N = 12.
₲ 48 6 SV = 260 6 N=4 ₩-2 -
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-16 Y - 24 SS - 18