pvalue {Orcs}

Get p-Value from 'lm' Object

Description

Retrieve the p-value associated with a univariate linear regression.

Usage

pvalue(mod)

Arguments

mod

An object of class lm.

Value

A numeric p-value.

Source

retrieving p-values in lm on R-help mailing list.

See Also

stats::lm().

Examples

## taken from ?lm
ctl <- c(4.17,5.58,5.18,6.11,4.50,4.61,5.17,4.53,5.33,5.14)
trt <- c(4.81,4.17,4.41,3.59,5.87,3.83,6.03,4.89,4.32,4.69)
group <- gl(2, 10, 20, labels = c("Ctl","Trt"))
weight <- c(ctl, trt)
lm.D9 <- lm(weight ~ group)

pvalue(lm.D9)