r2: Calculate R2

Description Usage Arguments Value Author(s) See Also Examples

View source: R/r2.R

Description

This function calculates R2, the coefficient of determination, from a linear regression.

Usage

1
r2(x, y)

Arguments

x

a numeric vector.

y

a numeric vector.

Value

R2 as a number.

Author(s)

Hafr<c3><ba>n Gunnarsd<c3><b3>ttir

See Also

lm

Examples

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r2(cars$speed, cars$dist)

cor(cars$speed, cars$dist)^2

summary(lm(dist~speed, data=cars))$r.squared

arnima-github/biometry2 documentation built on May 26, 2019, 6:44 p.m.