Learn how to take code in a for loop and convert it to be used in an apply function. Make your R code more efficient and expressive programming.
last updated: 03 Sep 2019
Learn how to combine if statements, functions and for loops to process sets of text files.
last updated: 03 Sep 2019
Learn how to write a for loop to process a set of .csv format text files in R.
last updated: 03 Sep 2019
Learn how to work with function arguments in the R programming language..
last updated: 03 Sep 2019
This lesson introduces the function environment and documenting functions in R. When you run a function intermediate variables are not stored in the global environment. This not only saves memory on your computer but also keeps our environment clean, reducing the risk of conflicting variables.
last updated: 03 Sep 2019
Learn how to write a function in the R programming language.
last updated: 03 Sep 2019
last updated: 03 Sep 2019
This lesson will cover the basic principles of using functions and why they are important.
last updated: 30 Mar 2020
Learn how to source a function in R. Learn how to import functions that are stored in a separate file into a script or R Markdown file.
last updated: 30 Mar 2020