If you are new to R, here are some introductory videos:
R for epidemiologists: 1- R for the very first time
R for epidemiologists: 2 - Basic mathematical functions and vectors
R for epidemiologists: 3 - Matrices, arrays, data frames and more
R for epidemiologists: 4 . Functions and packages
DOWNLOAD: Notes for those following the videos above
Two videos are also available for those wanting to install or contribute to the vetsyn package:
Video 1: how to download and use the package
Video 2: How to use GitHub and become a collaborator (modify package codes)