Introduction
Theory, R functions & Examples
(in fact I do not know from where is the figure of normal pig)
normal.pig <- read.delim ('https://raw.githubusercontent.com/zdealveindy/anadat-r/master/data/normal.pig.txt') right.skewed.pig <- read.delim ('https://raw.githubusercontent.com/zdealveindy/anadat-r/master/data/right-skewed.pig.txt')