ANOVA Model
R ~ Exp * Inst
names	(Intercept)	ExpLOW	InstNONE	InstSCIENTIFIC	ExpLOW:InstNONE	ExpLOW:InstSCIENTIFIC
means	1.357	-18.982	-11.357	-8.302	25.832	27.85

ANOVA Statistics
	Df	Sum Sq	Mean Sq	F value	Pr(>F)
	1
Exp	1	23.714	23.714	0.166	0.685
Inst	1	453.789	226.895	1.589	0.21
Exp:Inst	1	3692.95	1846.475	12.928	0
Residuals	91	12997.382	142.828

Tukey Honest Significant Difference Comparisons
	diff	lwr	upr	p adj
LOW-HIGH	-0.989	-5.81	3.832	0.685
NONE-GOOD	2.594	-4.445	9.634	0.655
SCIENTIFIC-GOOD	5.428	-1.865	12.721	0.184
SCIENTIFIC-NONE	2.834	-4.143	9.811	0.599
LOW:GOOD-HIGH:GOOD	-18.982	-31.715	-6.249	0.001
HIGH:NONE-HIGH:GOOD	-11.357	-24.09	1.376	0.109
LOW:NONE-HIGH:GOOD	-4.507	-16.632	7.617	0.887
HIGH:SCIENTIFIC-HIGH:GOOD	-8.302	-20.7	4.097	0.38
LOW:SCIENTIFIC-HIGH:GOOD	0.566	-12.835	13.967	1
HIGH:NONE-LOW:GOOD	7.625	-4.676	19.926	0.468
LOW:NONE-LOW:GOOD	14.475	2.805	26.145	0.006
HIGH:SCIENTIFIC-LOW:GOOD	10.681	-1.274	22.635	0.107
LOW:SCIENTIFIC-LOW:GOOD	19.548	6.556	32.54	0
LOW:NONE-HIGH:NONE	6.85	-4.82	18.52	0.53
HIGH:SCIENTIFIC-HIGH:NONE	3.056	-8.899	15.01	0.976
LOW:SCIENTIFIC-HIGH:NONE	11.923	-1.069	24.915	0.091
HIGH:SCIENTIFIC-LOW:NONE	-3.794	-15.099	7.51	0.924
LOW:SCIENTIFIC-LOW:NONE	5.073	-7.323	17.469	0.84
LOW:SCIENTIFIC-HIGH:SCIENTIFIC	8.868	-3.797	21.532	0.329

Levenes Test for Homogeneity of Variance
	Df	F value	Pr(>F)
Group	5	1.445	0.216
	91