ANOVA Model
R ~ Exp * Inst
names	(Intercept)	ExpLOW	InstNONE	InstSCIENTIFIC	ExpLOW:InstNONE	ExpLOW:InstSCIENTIFIC
means	6.364	-25.006	-9.091	-11.176	26.734	25.486

ANOVA Statistics
	Df	Sum Sq	Mean Sq	F value	Pr(>F)
	1
Exp	1	1024.114	1024.114	13.022	0.001
Inst	1	595.012	297.506	3.783	0.028
Exp:Inst	1	2710.999	1355.499	17.236	0
Residuals	68	5347.712	78.643

Tukey Honest Significant Difference Comparisons
	diff	lwr	upr	p adj
LOW-HIGH	-7.443	-11.559	-3.327	0.001
NONE-GOOD	6.179	0.281	12.077	0.038
SCIENTIFIC-GOOD	0.82	-5.392	7.032	0.946
SCIENTIFIC-NONE	-5.359	-11.462	0.744	0.097
LOW:GOOD-HIGH:GOOD	-25.006	-35.485	-14.528	0
HIGH:NONE-HIGH:GOOD	-9.091	-20.18	1.998	0.169
LOW:NONE-HIGH:GOOD	-7.364	-17.55	2.822	0.29
HIGH:SCIENTIFIC-HIGH:GOOD	-11.176	-21.362	-0.99	0.023
LOW:SCIENTIFIC-HIGH:GOOD	-10.697	-23.896	2.502	0.179
HIGH:NONE-LOW:GOOD	15.916	5.437	26.394	0
LOW:NONE-LOW:GOOD	17.643	8.126	27.16	0
HIGH:SCIENTIFIC-LOW:GOOD	13.83	4.313	23.348	0.001
LOW:SCIENTIFIC-LOW:GOOD	14.31	1.62	26.999	0.018
LOW:NONE-HIGH:NONE	1.727	-8.459	11.913	0.996
HIGH:SCIENTIFIC-HIGH:NONE	-2.085	-12.271	8.101	0.991
LOW:SCIENTIFIC-HIGH:NONE	-1.606	-14.805	11.592	0.999
HIGH:SCIENTIFIC-LOW:NONE	-3.812	-13.007	5.382	0.828
LOW:SCIENTIFIC-LOW:NONE	-3.333	-15.783	9.116	0.969
LOW:SCIENTIFIC-HIGH:SCIENTIFIC	0.479	-11.97	12.929	1

Levenes Test for Homogeneity of Variance
	Df	F value	Pr(>F)
Group	5	1.735	0.138
	68