ANOVA Model
posttest ~ Treatment
means	0.733	-0.033	-0.133

ANOVA Statistics
	Df	Sum Sq	Mean Sq	F value	Pr(>F)
Treatment	2	0.289	0.144	0.649	0.525
Residuals	87	19.367	0.223

Tukey Honest Significant Difference Comparisons
	diff	lwr	upr	p adj
S-E	-0.033	-0.324	0.257	0.96
T-E	-0.133	-0.424	0.157	0.52
T-S	-0.1	-0.39	0.19	0.691

Levenes Test for Homogeneity of Variance
	Df	F value	Pr(>F)
Group	2	0.649	0.525
	87