withinSS: Within-class Sum of Squares Matrix

In gastonstat/DiscriMiner: Tools of the Trade for Discriminant Analysis

Description

Calculates within-class sum of squares and cross product matrix (a.k.a. within-class scatter matrix)

Usage

  withinSS(variables, group)

Arguments

variables	matrix or data frame with explanatory variables (No missing values are allowed)
group	vector or factor with group memberships (No missing values are allowed)

Author(s)

Gaston Sanchez

See Also

withinCov, betweenSS, totalSS

Examples

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

  # within-class scatter matrix
  withinSS(iris[,1:4], iris[,5])
  
## End(Not run)

gastonstat/DiscriMiner documentation built on Feb. 27, 2021, 4:58 a.m.