ANOVA Model
post3-pre ~ treatment
means	0.3	-0.022	-0.267

ANOVA Statistics
	Df	Sum Sq	Mean Sq	F value	Pr(>F)
treatment	2	1.238	0.619	1.412	0.25
Residuals	75	32.878	0.438

Tukey Honest Significant Difference Comparisons
	diff	lwr	upr	p adj
S-E	-0.022	-0.494	0.45	0.993
T-E	-0.267	-0.675	0.142	0.269
T-S	-0.244	-0.716	0.228	0.435

Levenes Test for Homogeneity of Variance
	Df	F value	Pr(>F)
Group	2	0.863	0.426
	75