ANOVA Model
R ~ Exp * Inst
names	(Intercept)	ExpLOW	InstNONE	InstSCIENTIFIC	ExpLOW:InstNONE	ExpLOW:InstSCIENTIFIC
means	1.462	-21.399	-12.128	-8.814	28.566	30.675

ANOVA Statistics
	Df	Sum Sq	Mean Sq	F value	Pr(>F)
	1
Exp	1	65.243	65.243	0.474	0.493
Inst	1	690.623	345.311	2.509	0.087
Exp:Inst	1	4307.534	2153.767	15.651	0
Residuals	86	11834.807	137.614

Tukey Honest Significant Difference Comparisons
	diff	lwr	upr	p adj
LOW-HIGH	-1.685	-6.548	3.179	0.493
NONE-GOOD	3.577	-3.544	10.698	0.458
SCIENTIFIC-GOOD	6.812	-0.474	14.098	0.072
SCIENTIFIC-NONE	3.235	-3.822	10.293	0.521
LOW:GOOD-HIGH:GOOD	-21.399	-34.167	-8.631	0
HIGH:NONE-HIGH:GOOD	-12.128	-25.086	0.829	0.08
LOW:NONE-HIGH:GOOD	-4.962	-17.408	7.485	0.853
HIGH:SCIENTIFIC-HIGH:GOOD	-8.814	-21.413	3.784	0.329
LOW:SCIENTIFIC-HIGH:GOOD	0.462	-12.951	13.874	1
HIGH:NONE-LOW:GOOD	9.271	-3.019	21.561	0.249
LOW:NONE-LOW:GOOD	16.437	4.688	28.187	0.001
HIGH:SCIENTIFIC-LOW:GOOD	12.585	0.674	24.495	0.032
LOW:SCIENTIFIC-LOW:GOOD	21.861	9.092	34.629	0
LOW:NONE-HIGH:NONE	7.167	-4.788	19.121	0.505
HIGH:SCIENTIFIC-HIGH:NONE	3.314	-8.8	15.427	0.967
LOW:SCIENTIFIC-HIGH:NONE	12.59	-0.368	25.547	0.062
HIGH:SCIENTIFIC-LOW:NONE	-3.853	-15.418	7.712	0.926
LOW:SCIENTIFIC-LOW:NONE	5.423	-7.023	17.869	0.8
LOW:SCIENTIFIC-HIGH:SCIENTIFIC	9.276	-3.323	21.875	0.274

Levenes Test for Homogeneity of Variance
	Df	F value	Pr(>F)
Group	5	2.295	0.052
	86