mmcPruneIsomeans: MMC plots in lattice-suppress isomeans grid lines for...

In HH: Statistical Analysis and Data Display: Heiberger and Holland

MMC plots in lattice—suppress isomeans grid lines for specified levels of the factor.

Description

MMC plots in lattice—suppress isomeans grid lines for specified levels of the factor.

Usage

mmcPruneIsomeans(mmc, keep=NULL)

Arguments

mmc	An "mmc.multicomp" object.
keep	Index vector of rows of mmc$none$table that will be kept in the display.

Value

A modified "mmc.multicomp" object.

See Also

mmc

Examples

## needed
## Not run: 
## See file hh/scripts/hh2/tway.R for the complete example.
## A better example is needed for the .Rd documentation.
## possibly based on filmcoat temperature | pressure example.
data(rhiz.clover)
c(1,2,5,10,11,12)
rhiz.clover$cs <- with(rhiz.clover, interaction(comb, strain))
rhiz.clover.cs.aov <- aov(Npg ~ cs, data=rhiz.clover)
rhiz.clover.cs.aov
cs.mmc <- mmc(rhiz.clover.cs.aov, linfct=mcp(cs="Tukey"),
              calpha=qtukey( .95, 6,  48)/sqrt(2))
dlmat2 <- dimnames(cs.mmc$mca$lmat)[[2]]
cl.index <- grep("clover\\.[[:print:]]*clover\\.", dlmat2, value=TRUE)

cl.index
clover.lmat <- cs.mmc$mca$lmat[, cl.index] ## suppress "clover+alfalfa" contrasts
dimnames(clover.lmat)[[1]]
dimnames(clover.lmat)[[1]] <- levels(rhiz.clover$cs)
clover.lmat[1,] <- -colSums(clover.lmat[-1, ])
clover.lmat
csc.mmc <- mmc(rhiz.clover.cs.aov, linfct=mcp(cs="Tukey"),
               focus.lmat=clover.lmat,
               calpha=qtukey( .95, 6,  48)/sqrt(2))
## this example needs a window 11 inches high and 14 inches wide
mmcplot(csc.mmc, type="lmat", style="both")

## suppress "clover+alfalfa" means
csc.mmc.clover <- mmcPruneIsomeans(csc.mmc, keep = c(1,2,5,10,11,12))
csc.mmc.clover
## this example needs a window 11 inches high and 14 inches wide
mmcplot(csc.mmc.clover, type="lmat", style="both")

## End(Not run)

HH documentation built on May 29, 2024, 6:24 a.m.