ANOVA Model
calories ~ shelf
means102.57.0245.278


ANOVA Statistics
DfSum SqMean SqF valuePr(>F)
shelf2559.488279.7440.7320.485
Residuals7428292.46382.331


Tukey Honest Significant Difference Comparisons
difflwruprp adj
2-17.024-7.58821.6360.487
3-15.278-7.76518.320.599
3-2-1.746-14.58711.0950.943


Levenes Test for Homogeneity of Variance
DfF valuePr(>F)
Group29.310
74