agostino.test           D'Agostino test of skewness
anscombe.test           Anscombe-Glynn test of kurtosis
bonett.test             Bonett-Seier test of Geary's kurtosis
geary                   Geary's measure of kurtosis
kurtosis                Pearson's measure of kurtosis
moment                  Statistical Moments
skewness                Skewness of the sample
