broom (version 0.4.5)

tidy.TukeyHSD: tidy a TukeyHSD object

Description

Returns a data.frame with one row for each pairwise comparison

Usage

# S3 method for TukeyHSD
tidy(x, separate.levels = FALSE, ...)

Arguments

x

object of class "TukeyHSD"

separate.levels

Whether to separate comparison into level1 and level2 columns

...

additional arguments (not used)

Value

A data.frame with one row per comparison, containing columns

term

Term for which levels are being compared

comparison

Levels being compared, separated by -

estimate

Estimate of difference

conf.low

Low end of confidence interval of difference

conf.high

High end of confidence interval of difference

adj.p.value

P-value adjusted for multiple comparisons

If separate.levels = TRUE, the comparison column will be split up into level1 and level2.

See Also

TukeyHSD

Examples

# NOT RUN {
fm1 <- aov(breaks ~ wool + tension, data = warpbreaks)
thsd <- TukeyHSD(fm1, "tension", ordered = TRUE)
tidy(thsd)
tidy(thsd, separate.levels = TRUE)

# may include comparisons on multiple terms
fm2 <- aov(mpg ~ as.factor(gear) * as.factor(cyl), data = mtcars)
tidy(TukeyHSD(fm2))

# }