Note the column name, mpg, is unquoted. That feature hasn’t been handy, though, if you want to write your own R functions using the tidyverse. That’s because base R functions usually need ...

As a result, you can use shortcuts to write math notations quickly. To enter a symbol or function, just type its code after a backslash (\).

Typing math equations can be tricky; here’s which app makes it simpler. Using a stylus or your fingers is a natural alternative to typing math in Word. Click on Ink Equation in the Tools group. Write ...