ANOVA Model
R ~ Exp * Inst
names	(Intercept)	ExpLOW	InstNONE	InstSCIENTIFIC	ExpLOW:InstNONE	ExpLOW:InstSCIENTIFIC
means	3.154	-22.421	-13.511	-9.779	29.278	31.955

ANOVA Statistics
	Df	Sum Sq	Mean Sq	F value	Pr(>F)
	1
Exp	1	140.188	140.188	1.527	0.22
Inst	1	475.329	237.664	2.59	0.081
Exp:Inst	1	4356.995	2178.498	23.736	0
Residuals	79	7250.499	91.778

Tukey Honest Significant Difference Comparisons
	diff	lwr	upr	p adj
LOW-HIGH	-2.569	-6.706	1.568	0.22
NONE-GOOD	2.151	-3.862	8.164	0.67
SCIENTIFIC-GOOD	5.787	-0.385	11.959	0.071
SCIENTIFIC-NONE	3.636	-2.435	9.706	0.33
LOW:GOOD-HIGH:GOOD	-22.421	-33.024	-11.817	0
HIGH:NONE-HIGH:GOOD	-13.511	-24.289	-2.733	0.006
LOW:NONE-HIGH:GOOD	-6.654	-17.102	3.794	0.434
HIGH:SCIENTIFIC-HIGH:GOOD	-9.779	-20.227	0.669	0.08
LOW:SCIENTIFIC-HIGH:GOOD	-0.245	-11.708	11.219	1
HIGH:NONE-LOW:GOOD	8.91	-1.489	19.308	0.136
LOW:NONE-LOW:GOOD	15.767	5.71	25.823	0
HIGH:SCIENTIFIC-LOW:GOOD	12.642	2.585	22.698	0.006
LOW:SCIENTIFIC-LOW:GOOD	22.176	11.068	33.283	0
LOW:NONE-HIGH:NONE	6.857	-3.383	17.097	0.377
HIGH:SCIENTIFIC-HIGH:NONE	3.732	-6.508	13.972	0.894
LOW:SCIENTIFIC-HIGH:NONE	13.266	1.992	24.54	0.012
HIGH:SCIENTIFIC-LOW:NONE	-3.125	-13.018	6.768	0.94
LOW:SCIENTIFIC-LOW:NONE	6.409	-4.551	17.369	0.531
LOW:SCIENTIFIC-HIGH:SCIENTIFIC	9.534	-1.426	20.494	0.125

Levenes Test for Homogeneity of Variance
	Df	F value	Pr(>F)
Group	5	1.888	0.106
	79