Panel function for correlation in scatter plot matrix

This function adds a panel routine to the pairs() command. The panel can be the upper or the lower panel. The result is […]

Abbreviate Species Names

This function allows you to create simple abbreviations from species names. The default parameters split a scientific binomial name by taking 4 characters […]

Boxplot with Parametric data

This function makes a box-whisker plot but uses parametric statistics rather than the usual non-parametric ones. In general the non-parametric statistics of the […]