We will see here how to make nice maps in R with very few lines of code. I am not an expert in GIS, but people have developed nice packages that are doing the job for you.
You are willing to learn how to code in R but you are not familiar with this code? You don’t even know what R or a computing language is and what it can be used for?
Background A endpoint dilution assay quantifies the amount of a test substance (ie. drug, toxin, pathogen, etc…) that produces an effect of interest in a given proportion of test units (ie.