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Counting the Number of Weekdays from a Date Range in R

close up of calculator buttons and spreadsheet with pen and paperclip.

Recently, I needed to be able to extract the number of weekdays from a date range and calculate a percentage so that accruals could be mapped to the appropriate month. I wasn’t able to find exactly what I needed to…

Mitch
August 16, 2021

Programming

Subsetting and Filtering a Data Frame in R (base R)

$Two hands with glass camera filters refracting light.$

When I was first learning R in a Coursera course from Johns Hopkins University, subsetting and filtering was one of the first things I learned how to do in R. Subsetting is essentially scaling down your data frame so that…

Mitch
June 15, 2021