ppPlot: PP Plot.

In petersenlab: A Collection of R Functions by the Petersen Lab

PP Plot.

Description

Normal Probability (P-P) Plot.

Usage

ppPlot(model)

Arguments

model

The model object of a linear regression model fit using the lm() function.

Details

A normal probability (P-P) plot compares the empirical cumulative distribution to the theoretical cumulative distribution.

Value

Normal probability (P-P) plot.

See Also

https://www.r-bloggers.com/2009/12/r-tutorial-series-graphic-analysis-of-regression-assumptions/

Other plot: addText(), plot2WayInteraction(), semPlotInteraction(), vwReg()

Other multipleRegression: lmCombine(), plot2WayInteraction(), semPlotInteraction(), update_nested()

Examples

# Prepare Data
predictor1 <- rnorm(100)
predictor2 <- rnorm(100)
outcome <- rnorm(100)

# Fit Model
lmModel <- lm(outcome ~ predictor1 + predictor2)

# P-P Plot
ppPlot(lmModel)

petersenlab documentation built on April 4, 2025, 12:22 a.m.