Bulletin

Next week in-person
Go to https://github.com/sta199-s22 and accept invitation.
Prep quiz 01 due Wednesday Jan 19 (quiz 01 will not be graded)
Lab 01 due Monday, January 17 at 11:59pm to Gradescope.
- link each question in gradescope with the relevant pages
- tidyverse styling
- at least 3 commits
If you still have trouble cloning/committing/pushing come to office hours ASAP

Today

By the end of today you will…

Be able to define a pipe %>%
Build up an effective visualization systematically layer by layer with ggplot2

“The simple graph has brought more information to the data analyst’s mind than any other device” - John Tukey

First we will finish ae02.

Open RStudio, either locally or in the online container.
Next, make sure ae02 is your open project (check the upper right). If it is not, go to File \(\rightarrow\) Open Project and select the ae02-username.Rproj file.
If you did not create/open ae02 in the last class, you will need to follow instructions to create the repo here by finding the text that says “click here to clone a GitHub repo and make a new RStudio project” and then clone the project from the course GitHub page.

Next we will begin ae03. Click here to create ae03

Next, go to the course GitHub page and find ae03-username
Click the green “code” button and copy the SSH URL
Go to RStudio, select File \(\rightarrow\) New Project \(\rightarrow\) Version Control \(\rightarrow\) Git and paste the URL
Open the .Rmd file