Recently, I needed to calculate the time difference between two times that were exported from a system. The times in the report were formatted like “07:30:00 AM” or “04:00:00 PM”. This data in this particular data set does do not…
I use data frames nearly every time I write a script in R. I’m usually reading and storing the contents of several CSV files to process its contents. The more you work in R, the more you are likely to…
A data warehouse, distilled to its simplest form, is a database that contains different tables of data that do not change over time. Query and dashboarding tools can be placed on top of the data warehouse to help the business…