ANOVA Model
R ~ Exp * Inst
names	(Intercept)	ExpLOW	InstNONE	InstSCIENTIFIC	ExpLOW:InstNONE	ExpLOW:InstSCIENTIFIC
means	1.357	-18.67	-11.357	-8.302	25.17	27.537

ANOVA Statistics
	Df	Sum Sq	Mean Sq	F value	Pr(>F)
	1
Exp	1	31.98	31.98	0.222	0.638
Inst	1	431.644	215.822	1.5	0.229
Exp:Inst	1	3541.083	1770.541	12.308	0
Residuals	89	12803.019	143.854

Tukey Honest Significant Difference Comparisons
	diff	lwr	upr	p adj
LOW-HIGH	-1.16	-6.051	3.73	0.638
NONE-GOOD	2.037	-5.124	9.198	0.777
SCIENTIFIC-GOOD	5.242	-2.08	12.564	0.208
SCIENTIFIC-NONE	3.205	-3.894	10.305	0.531
LOW:GOOD-HIGH:GOOD	-18.67	-31.455	-5.885	0.001
HIGH:NONE-HIGH:GOOD	-11.357	-24.142	1.428	0.111
LOW:NONE-HIGH:GOOD	-4.857	-17.306	7.592	0.865
HIGH:SCIENTIFIC-HIGH:GOOD	-8.302	-20.751	4.148	0.384
LOW:SCIENTIFIC-HIGH:GOOD	0.566	-12.89	14.022	1
HIGH:NONE-LOW:GOOD	7.313	-5.039	19.664	0.52
LOW:NONE-LOW:GOOD	13.812	1.809	25.816	0.015
HIGH:SCIENTIFIC-LOW:GOOD	10.368	-1.635	22.372	0.131
LOW:SCIENTIFIC-LOW:GOOD	19.236	6.191	32.28	0.001
LOW:NONE-HIGH:NONE	6.5	-5.503	18.503	0.616
HIGH:SCIENTIFIC-HIGH:NONE	3.056	-8.948	15.059	0.976
LOW:SCIENTIFIC-HIGH:NONE	11.923	-1.122	24.968	0.093
HIGH:SCIENTIFIC-LOW:NONE	-3.444	-15.09	8.201	0.955
LOW:SCIENTIFIC-LOW:NONE	5.423	-7.292	18.139	0.815
LOW:SCIENTIFIC-HIGH:SCIENTIFIC	8.868	-3.848	21.583	0.333

Levenes Test for Homogeneity of Variance
	Df	F value	Pr(>F)
Group	5	1.485	0.203
	89