# withinSS

From DiscriMiner v0.1-29
by Gaston Sanchez

##### Within-class Sum of Squares Matrix

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)

##### See Also

##### Examples

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

*Documentation reproduced from package DiscriMiner, version 0.1-29, License: GPL-3*

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