R Graphical Manual

Last data update: 2014.03.03

R: R-squared

R2	R Documentation

R-squared

Simple measure of R-squared

R2(x, y)

`x`	a vector of real numbers
`y`	a vector of real numbers; must be the same length as `x`

R2 output is a number between 0 and 1

Joseph G. Kreke, PhD

 x=c(1,2,3,4,5,6)
 y=c(1.2, 2.1, 2.9, 3.9, 5.3, 6.0)
 r2 <- R2(x,y)