r statistics code example

Example 1: r language

R is a programming language and free software environment for statistical computing and graphics supported by the R Foundation for Statistical Computing.

Example 2: r value statistics

In statistics, the correlation coefficient r measures the strength and direction of a linear relationship between two variables on a scatterplot. The value of r is always between +1 and –1. To interpret its value, see which of the following values your correlation r is closest to: Exactly –1.