panel.2cat: Lattice panel function for confidence intervals with capped...

In DAMisc: Dave Armstrong's Miscellaneous Functions

Description

This panel function is defined to plot confidence intervals in a multi-panel lattice display where the x-variable is categorical. Note, both lower and upper must be passed directly to xyplot as they will be passed down to the panel function.

Usage

	panel.2cat(x,y,subscripts, lower,upper)

Arguments

x,y	Data from the call to xyplot.
subscripts	Variable used to created the juxtaposed panels.
lower, upper	95% lower and upper bounds of y.

Author(s)

Dave Armstrong (UW-Milwaukee, Department of Political Science)

Examples

library(car)
library(lattice)
library(effects)
data(Duncan)
Duncan$inc.cat <- cut(Duncan$income, 3)
mod <- lm(prestige~ inc.cat * type + education,
  data=Duncan)
e1 <- effect("inc.cat*type", mod)
update(plot(e1), panel=panel.2cat)

DAMisc documentation built on May 2, 2019, 4:52 p.m.