ANOVA Model
R ~ Exp * Inst
names	(Intercept)	ExpLOW	InstNONE	InstSCIENTIFIC	ExpLOW:InstNONE	ExpLOW:InstSCIENTIFIC
means	4.067	-21.379	-14.067	-11.011	26.646	30.247

ANOVA Statistics
	Df	Sum Sq	Mean Sq	F value	Pr(>F)
	1
Exp	1	177.813	177.813	1.098	0.298
Inst	1	298.905	149.452	0.923	0.401
Exp:Inst	1	4201.81	2100.905	12.969	0
Residuals	87	14093.172	161.99

Tukey Honest Significant Difference Comparisons
	diff	lwr	upr	p adj
LOW-HIGH	-2.769	-8.024	2.485	0.298
NONE-GOOD	-0.573	-8.282	7.135	0.983
SCIENTIFIC-GOOD	3.474	-4.235	11.182	0.532
SCIENTIFIC-NONE	4.047	-3.661	11.756	0.426
LOW:GOOD-HIGH:GOOD	-21.379	-34.709	-8.049	0
HIGH:NONE-HIGH:GOOD	-14.067	-27.397	-0.736	0.032
LOW:NONE-HIGH:GOOD	-8.8	-22.344	4.744	0.413
HIGH:SCIENTIFIC-HIGH:GOOD	-11.011	-23.978	1.956	0.143
LOW:SCIENTIFIC-HIGH:GOOD	-2.144	-16.198	11.911	0.998
HIGH:NONE-LOW:GOOD	7.312	-5.801	20.426	0.584
LOW:NONE-LOW:GOOD	12.579	-0.751	25.909	0.076
HIGH:SCIENTIFIC-LOW:GOOD	10.368	-2.376	23.112	0.178
LOW:SCIENTIFIC-LOW:GOOD	19.236	5.386	33.085	0.002
LOW:NONE-HIGH:NONE	5.267	-8.064	18.597	0.858
HIGH:SCIENTIFIC-HIGH:NONE	3.056	-9.689	15.8	0.982
LOW:SCIENTIFIC-HIGH:NONE	11.923	-1.926	25.773	0.133
HIGH:SCIENTIFIC-LOW:NONE	-2.211	-15.178	10.756	0.996
LOW:SCIENTIFIC-LOW:NONE	6.656	-7.398	20.711	0.739
LOW:SCIENTIFIC-HIGH:SCIENTIFIC	8.868	-4.633	22.368	0.401

Levenes Test for Homogeneity of Variance
	Df	F value	Pr(>F)
Group	5	1.65	0.155
	87