ANOVA Model
R ~ Exp * Inst
names	(Intercept)	ExpLOW	InstNONE	InstSCIENTIFIC	ExpLOW:InstNONE	ExpLOW:InstSCIENTIFIC
means	4.444	-22.722	-14.278	-11.389	29.056	30.5

ANOVA Statistics
	Df	Sum Sq	Mean Sq	F value	Pr(>F)
	1
Exp	1	222.454	222.454	1.524	0.22
Inst	1	336.13	168.065	1.151	0.32
Exp:Inst	1	5329.685	2664.843	18.254	0
Residuals	102	14890.5	145.985

Tukey Honest Significant Difference Comparisons
	diff	lwr	upr	p adj
LOW-HIGH	-2.87	-7.483	1.742	0.22
NONE-GOOD	0.25	-6.523	7.023	0.996
SCIENTIFIC-GOOD	3.861	-2.912	10.634	0.368
SCIENTIFIC-NONE	3.611	-3.162	10.384	0.416
LOW:GOOD-HIGH:GOOD	-22.722	-34.421	-11.024	0
HIGH:NONE-HIGH:GOOD	-14.278	-25.976	-2.579	0.008
LOW:NONE-HIGH:GOOD	-7.944	-19.643	3.754	0.365
HIGH:SCIENTIFIC-HIGH:GOOD	-11.389	-23.087	0.309	0.061
LOW:SCIENTIFIC-HIGH:GOOD	-3.611	-15.309	8.087	0.946
HIGH:NONE-LOW:GOOD	8.444	-3.254	20.143	0.297
LOW:NONE-LOW:GOOD	14.778	3.079	26.476	0.005
HIGH:SCIENTIFIC-LOW:GOOD	11.333	-0.365	23.032	0.063
LOW:SCIENTIFIC-LOW:GOOD	19.111	7.413	30.809	0
LOW:NONE-HIGH:NONE	6.333	-5.365	18.032	0.618
HIGH:SCIENTIFIC-HIGH:NONE	2.889	-8.809	14.587	0.979
LOW:SCIENTIFIC-HIGH:NONE	10.667	-1.032	22.365	0.095
HIGH:SCIENTIFIC-LOW:NONE	-3.444	-15.143	8.254	0.956
LOW:SCIENTIFIC-LOW:NONE	4.333	-7.365	16.032	0.89
LOW:SCIENTIFIC-HIGH:SCIENTIFIC	7.778	-3.921	19.476	0.389

Levenes Test for Homogeneity of Variance
	Df	F value	Pr(>F)
Group	5	1.527	0.188
	102