Code snippets – first(), last() and nth() {dplyr} functions
Inspired by conversations on the NHS-R Slack where code answers are lost over time (it’s not a paid account), and ...Read More
Code snippets – regular expressions
Inspired by conversations on the NHS-R Slack where code answers are lost over time (it’s not a paid account), and ...Read More
Optimising dplyr
By Tom Jemmett Recently in a project I was working on I encountered an issue where one code chunk in ...Read More
SQL Server Database connections in R
Getting data into R One of the things I found most difficult when learning R was getting data from our SQL Servers ...Read More
Even Simpler SQL
I’ve had some feedback on the last post, and rather than repeat the same thing multiple times, I’m going all @drob, ...Read More
simpler SQL with dplyr
comparing dplyr with SQL nested queries Following on from my last post, where I demonstrated R to some first time ...Read More