A user who recently completed my Getting Started with R course sent me an email to ask a common question for those starting out with R: How do you keep your R software up to date? As far as I know, there are no automatic updates for R, RStudio and packages. And
One of the challenges for people learning R is this: there are often many ways to accomplish the same goal. This is, of course, also a benefit (if you don’t like the first approach, just try another one!). But when you’re just starting out and don’t have much experience with R, multiple solutions to a
Defaults are the worst. See this plot? The default ggplot look If you see a plot that looks like this, you know two things: It’s made with ggplotThe person who made it didn’t even take the time to change any of the defaults
The last few weeks have brought global protests over police violence against black people and other people of color. These protests have sprung up in response to the death of George Floyd, but their size shows that they are about more than the brutal killing of one man. The breadth and
For a while now, I’ve been considering donating revenue from my business to support groups working for social justice. The murder of George Floyd and the protests that have sprung up in its aftermath have convinced me that it is time to do this. Starting today, I’m donating 1% of all sales of online courses to
If you read experts on data visualization, you’ll start to see some common suggestions. One of these is use titles not just to describe your chart, but to explain your findings. Instead of generic titles like “Change in Math Scores, 2017-2018 to 2018-2019,” they suggest, try something like, “Most Students Improved Their Math Scores From
