ciReg {s20x}

Confidence Intervals for Regression models

Description

Calculates and prints the confidence intervals for the fitted model.

Usage

ciReg(fit, conf.level = 0.95, print.out = TRUE)

Arguments

fit

an object of classlm, i.e. the output from lm.

conf.level

confidence level of the intervals.

print.out

if TRUE, print out the output on the screen.

Value

The function returns a two-column matrix containing the upper and lower endpoints of the intervals.

See Also

lm, summary, anova.

Examples

##Peruvian Indians data
data(peru.df)
fit=lm(BP ~ age + years + weight + height, data = peru.df)
ciReg(fit)