A psychologist would like to examine the effects of sugar consumption on the activity level of preschool children.Three samples of children are selected with n = 5 in each sample.One group gets no sugar, one group gets a small dose, and the third group gets a large dose.The psychologist records the activity level for each child.The data from this experiment are presented below.

a.Clearly state the findings of your analysis.Report p-value.

b.Compute 2, the percentage of variance accounted for by the treatment.

c.Test for the homogeneity of variance assumption.

No sugarSmall doseLarge dose

536

338

177G = 71

149X2= 419

536

T = 15T = 20T =

SS = 16SS = 12SS =