Exercise

# New hire pay: a simple regression

Linear regression is another tool that can be used to test differences between groups. Start by using a simple linear regression to test the original idea that that new hires earn more than current employees, without taking any other factors into account. Use the `pay`

dataset again for the following exercises.

Instructions 1/4

**undefined XP**

- Use
`lm()`

to run a simple linear regression to test whether new hires earn more than current employees. The syntax is very similar to`t.test()`

. Assign the result to`model_simple`

.