groupVars: Group Variances

In DiscriMiner: Tools of the Trade for Discriminant Analysis

Description

Calculates the variances for each group

Usage

  groupVars(variables, group, na.rm = FALSE)

Arguments

variables	matrix or data frame with explanatory variables (may contain missing values)
group	vector or factor with group memberships
na.rm	logical indicating whether missing values should be removed

Value

matrix of group variances (with variables in the rows, and groups in the columns)

Author(s)

Gaston Sanchez

See Also

groupMeans, groupStds, groupMedians, groupQuants

Examples

## Not run: 
  # dataset iris
  data(iris)

  # group variances
  groupVars(iris[,1:4], iris[,5])
  
## End(Not run)

DiscriMiner documentation built on May 1, 2019, 10:32 p.m.