WRS2 (version 0.3-1)

t3way: A three-way ANOVA for trimmed means.

Description

This function computes a three-way ANOVA for trimmed means with all interactions effects.

Usage

t3way(formula, data, tr = 0.2)

Arguments

formula

an object of class formula.

data

an optional data frame for the input data.

tr

trim level for the mean.

Value

• Returns an object of class t3way containing:
• Qa
  first main effect
• A.p.value
  p-value first main effect
• Qb
  second main effect
• B.p.value
  p-value second main effect
• Qc
  third main effect
• C.p.value
  p-value third main effect
• Qab
  first two-way interaction effect
• AB.p.value
  p-value first two-way interaction effect
• Qac
  second two-way interaction effect
• AC.p.value
  p-value second two-way interaction effect
• Qbc
  third two-way interaction effect
• BC.p.value
  p-value third two-way interaction effect
• Qabc
  three-way interaction effect
• ABC.p.value
  p-value three-way interaction effect
• call
  function call
• varnames
  variable names

References

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

See Also

code{t1way}, code{t2way}

Examples

t3way(aggressive ~ degree*gender*type, data = movie)