Add assertion tests to your functions to ensure assumptions are met and errors are helpful.
Tag: Reproducible Data Science
Improve your functions with helpful dataframe evaluation patterns.
Iterate your R code using the map() function from the purrr package.
Write functions in R that run better and are easier to understand.
Learn the ropes building your own functions in R using water data examples.

A pipeline-based approach for making large data pulls from Water Quality Portal
