d_pooled_sd: Standardized mean difference with pooled standard deviation

In multid: Multivariate Difference Between Two Groups

Standardized mean difference with pooled standard deviation

Description

Standardized mean difference with pooled standard deviation

Usage

d_pooled_sd(
  data,
  var,
  group.var,
  group.values,
  rename.output = TRUE,
  infer = FALSE
)

Arguments

data	A data frame.
var	A continuous variable for which difference is estimated.
group.var	The name of the group variable.
group.values	Vector of length 2, group values (e.g. c("male", "female) or c(0,1)).
rename.output	Logical. Should the output values be renamed according to the group.values? Default TRUE.
infer	Logical. Statistical inference with Welch test? (default FALSE)

Value

Descriptive statistics and mean differences

Examples

d_pooled_sd(iris[iris$Species == "setosa" | iris$Species == "versicolor", ],
  var = "Petal.Length", group.var = "Species",
  group.values = c("setosa", "versicolor"), infer = TRUE
)

multid documentation built on June 22, 2024, 11:33 a.m.