ANOVA Model
IQ ~ Gewest
means	101.636	9.989	5.287

ANOVA Statistics
	Df	Sum Sq	Mean Sq	F value	Pr(>F)
Gewest	2	653.881	326.941	2.807	0.073
Residuals	37	4309.219	116.465

Tukey Honest Significant Difference Comparisons
	diff	lwr	upr	p adj
1-0	9.989	-0.331	20.309	0.06
2-0	5.287	-5.507	16.081	0.463
2-1	-4.702	-14.54	5.136	0.48

Levenes Test for Homogeneity of Variance
	Df	F value	Pr(>F)
Group	2	0.242	0.787
	37