A step by step Introduction to your dummy data in R

Electronic Supporting File (doi:10.5281/zenodo.4146948), to manuscript file: Sexual dimorphism in trait variability and its eco-evolutionary and statistical implications Authors: Susanne Zajitschek, Felix Zajitschek, Russell Bonduriansky, Robert Brooks, Will Cornwell, Daniel Falster, Malgorzata Lagisz, Jeremy Mason, Alistair Senior, Daniel Noble, & Shinichi Nakagawa