ANOVA Model
post ~ pre1
means0.040.312


ANOVA Statistics
DfSum SqMean SqF valuePr(>F)
pre121.6020.8017.1060.002
Residuals394.3970.113


Must Include Intercept to use Tukey Test


Levenes Test for Homogeneity of Variance
DfF valuePr(>F)
Group16.4250.015
39