Data transformation with dplyr
Quick reference guide for data manipulation with dplyr. Covers select, filter, mutate, summarize, and more.
3 minutes to read

Chief Scientific Officer
Hi! I’m Hadley Wickham, Chief Scientist at Posit, where (among other things) I lead the tidyverse team. I build tools (computational and cognitive) that make data science easier, faster, and more fun. I’m from New Zealand but I currently live in Houston, TX with my husband and dogs.

A grammar of data manipulation for R

A system for declaratively creating graphics based on the Grammar of Graphics

An opinionated collection of R packages designed for data science