ANOVA Model
X1 ~ X2
means	50	47	52	47	43	55	51	49.2	51.667	55.5	55.6	53.5	57	52.5	57	57.1	60.1	62.4	61.25	57.429	61	59	61	74	56.333	61.667	54	68	166

ANOVA Statistics
	Df	Sum Sq	Mean Sq	F value	Pr(>F)
X2	29	389251.036	13422.45	397.885	0
Residuals	83	2799.964	33.735

Must Include Intercept to use Tukey Test

Levenes Test for Homogeneity of Variance
	Df	F value	Pr(>F)
Group	28	0.972	0.516
	83