ANOVA Model
post1-pre ~ Treatment
means	0.364	-0.306	-0.455

ANOVA Statistics
	Df	Sum Sq	Mean Sq	F value	Pr(>F)
Treatment	2	2.43	1.215	4.519	0.014
Residuals	76	20.431	0.269

Tukey Honest Significant Difference Comparisons
	diff	lwr	upr	p adj
S-E	-0.306	-0.607	-0.006	0.045
T-E	-0.455	-0.886	-0.023	0.037
T-S	-0.148	-0.576	0.28	0.688

Levenes Test for Homogeneity of Variance
	Df	F value	Pr(>F)
Group	2	2.302	0.107
	76