Create a short script to read in data from a text file and then find basic descriptive statistics. This function should have documentation so that a naive user can use the script.
Add to this script so that you can graphically display data.
Create a short function to take a data frame or matrix as input and find the means and standard deviations of each column in the data.
Create a short function to take the means, standard deviations, and sample size of two groups and report the t.test comparing the two groups. Documentation on how to use this function needs to be included.