class: center, middle, inverse, title-slide # Lab ### K Arnold --- ## Q&A > Grading? Feedback? We're catching up. HW1 and Quiz 1--2 are done. > New structure? Grading? We'll implement slowly. By default everything is same. No changes to due dates or grading distribution > (When) do I need to physically attend class? Physical attendance always optional (see policy). We'll try in-person and see how that goes. --- ## Q&A > When Python? In a couple weeks. --- ## Git Tab No: <img src="img/messy-git-tab.png" width="100%" /> --- ## Git Tab No: <img src="img/need-to-push.png" width="100%" /> --- ## Git Tab Yes: <img src="img/clean-git-tab.png" width="100%" /> --- ## Work through Lab 3 Some highlights: * Inline R code (see Additional Notes on Moodle) * Forgetting to Knit or to stage * pipeline gotchas (like forgetting a `%>%`) * ggplot gotchas (like forgetting a `+`) * multiline function gotchas (like forgetting a `,`) * aesthetic mappings for bar plots (Lab exercises 3 and 5)