Normality

Shapiro and Anderson-Darling

############ Shapiro test #################
########### normality #####################

> shapiro.test(prop.mean$PComp)

        Shapiro-Wilk normality test

data:  prop.mean$PComp
W = 0.9662, p-value = 0.528

> shapiro.test(prop.mean$SComp)

        Shapiro-Wilk normality test

data:  prop.mean$SComp
W = 0.9872, p-value = 0.9806

> shapiro.test(prop.mean$Unrl)

        Shapiro-Wilk normality test

data:  prop.mean$Unrl
W = 0.9697, p-value = 0.6167

############ Andreson-Darling ##############
########## propability distribution ########

> library(nortest)
> ad.test(prop.mean$PComp)

        Anderson-Darling normality test

data:  prop.mean$PComp
A = 0.4423, p-value = 0.2662

> ad.test(prop.mean$SComp)

        Anderson-Darling normality test

data:  prop.mean$SComp
A = 0.2023, p-value = 0.8641

> ad.test(prop.mean$Unrl)

        Anderson-Darling normality test

data:  prop.mean$Unrl
A = 0.3783, p-value = 0.3816