# 2.2 The Statistical Sommelier: An Introduction to Linear Regression

## Quick Question

Using the data set wine (CSV), what is the correlation between HarvestRain and WinterRain?

Exercise 1

Numerical Response

Explanation

You can compute the correlation between HarvestRain and WinterRain by typing the following command into your R console:

> cor(wine$HarvestRain, wine$WinterRain)