t1waybt: Bootstrap version of the heteroscedastic one-way ANOVA for...

Description Usage Arguments Value References See Also Examples

View source: R/t1waybt.R

Description

Test the hypothesis of equal trimmed means using a percentile t bootstrap method. Corresponding post hoc tests are provided in mcppb20.

Usage

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t1waybt(formula, data, tr = 0.2, nboot = 599)
mcppb20(formula, data, tr = 0.2, nboot = 599, crit = NA)

Arguments

formula

an object of class formula.

data

an optional data frame for the input data.

tr

trim level for the mean.

nboot

number of bootstrap samples.

crit

critical significance value.

Value

Returns an object of class t1waybt containing:

test

value of the test statistic

p.value

p-value

Var.Explained

explained amount of variance

Effect.Size

effect size

nboot.eff

effective number of bootstrap samples

call

function call

mcppb20 returns an object of class "mcp1" containing:

comp

inference for all pairwise comparisons

fnames

names of the factor levels

References

Wilcox, R. (2012). Introduction to Robust Estimation and Hypothesis Testing (3rd ed.). Elsevier.

See Also

t1way,med1way

Examples

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t1waybt(libido ~ dose, data = viagra)

## post hoc
mcppb20(libido ~ dose, data = viagra)

WRS2 documentation built on May 21, 2017, 12:33 a.m.

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