ANOVA Model
R ~ Exp * Inst
names	(Intercept)	ExpLOW	InstNONE	InstSCIENTIFIC	ExpLOW:InstNONE	ExpLOW:InstSCIENTIFIC
means	1.357	-21.295	-11.357	-8.302	27.795	30.162

ANOVA Statistics
	Df	Sum Sq	Mean Sq	F value	Pr(>F)
	1
Exp	1	100.196	100.196	0.743	0.391
Inst	1	657.743	328.871	2.44	0.093
Exp:Inst	1	4278.974	2139.487	15.875	0
Residuals	89	11994.519	134.77

Tukey Honest Significant Difference Comparisons
	diff	lwr	upr	p adj
LOW-HIGH	-2.054	-6.788	2.679	0.391
NONE-GOOD	3.433	-3.498	10.364	0.468
SCIENTIFIC-GOOD	6.54	-0.547	13.627	0.077
SCIENTIFIC-NONE	3.107	-3.765	9.979	0.53
LOW:GOOD-HIGH:GOOD	-21.295	-33.669	-8.92	0
HIGH:NONE-HIGH:GOOD	-11.357	-23.732	1.018	0.091
LOW:NONE-HIGH:GOOD	-4.857	-16.907	7.192	0.848
HIGH:SCIENTIFIC-HIGH:GOOD	-8.302	-20.351	3.748	0.347
LOW:SCIENTIFIC-HIGH:GOOD	0.566	-12.458	13.59	1
HIGH:NONE-LOW:GOOD	9.938	-2.018	21.893	0.16
LOW:NONE-LOW:GOOD	16.438	4.819	28.056	0.001
HIGH:SCIENTIFIC-LOW:GOOD	12.993	1.375	24.611	0.019
LOW:SCIENTIFIC-LOW:GOOD	21.861	9.235	34.487	0
LOW:NONE-HIGH:NONE	6.5	-5.118	18.118	0.581
HIGH:SCIENTIFIC-HIGH:NONE	3.056	-8.563	14.674	0.972
LOW:SCIENTIFIC-HIGH:NONE	11.923	-0.703	24.549	0.075
HIGH:SCIENTIFIC-LOW:NONE	-3.444	-14.716	7.827	0.948
LOW:SCIENTIFIC-LOW:NONE	5.423	-6.884	17.731	0.793
LOW:SCIENTIFIC-HIGH:SCIENTIFIC	8.868	-3.44	21.175	0.298

Levenes Test for Homogeneity of Variance
	Df	F value	Pr(>F)
Group	5	2.309	0.051
	89