class: center, middle, inverse, title-slide # Data wrangling II ## Intro to Data Science ### Shawn Santo --- ## Today's agenda - Complete `notes_05` and demonstrate the remainder of the core `dplyr` functions - Join tibbles (data frames) with `dplyr`'s join functions --- ## Announcements - Hard deadline for Lab 02 is February 5 at 11:59pm ET - Soft deadline for Homework 01 is February 5 11:59pm ET - Complete the Qualtrics survey (link is available in Slack in `#general`) - Homework 02 will be posted this afternoon --- ## Getting started - Create your personal private repository by clicking https://classroom.github.com/a/nDqMfnPJ - Follow the steps as we have done previously to clone this and create a new RStudio project in the RStudio Docker containers. --- class: middle, center, inverse # Join animations --- class: middle, center <img src="lec_06_files/figure-html/unnamed-chunk-2-1.gif" style="display: block; margin: auto;" /> --- class: middle, center <img src="lec_06_files/figure-html/unnamed-chunk-3-1.gif" style="display: block; margin: auto;" /> --- class: middle, center <img src="lec_06_files/figure-html/unnamed-chunk-4-1.gif" style="display: block; margin: auto;" /> --- class: middle, center <img src="lec_06_files/figure-html/unnamed-chunk-5-1.gif" style="display: block; margin: auto;" /> --- class: middle, center <img src="lec_06_files/figure-html/unnamed-chunk-6-1.gif" style="display: block; margin: auto;" /> --- class: middle, center <img src="lec_06_files/figure-html/unnamed-chunk-7-1.gif" style="display: block; margin: auto;" /> --- ## Useful R/RStudio keyboard shortcuts | **Task / function** | **Windows & Linux** | **macOS** | |:--------------------:|:-------------------:|:-------------------:| | Insert R chunk | Ctrl+Alt+I | Command+Option+I | | Knit document | Ctrl+Shift+K | Command+Shift+K | | Run current line | Ctrl+Enter | Command+Enter | | Run current chunk | Ctrl+Shift+Enter | Command+Shift+Enter | | Run all chunks above | Ctrl+Alt+P | Command+Option+P | | `<-` | Alt + - | Option + - | | `%>%` | Ctrl+Shift+M | Command+Shift+M |