An S4 class to store partial bootstrap correspondence analysis results.

## Arguments

- x
An object from which to extract element(s) or in which to replace element(s).

- i
A

`character`

string specifying elements to extract.

## Functions

`[[,RefineCA,ANY,missing-method`

: Extracts information from a slot selected by subscript i. i is a length-one character vector. Returns the corresponding slot values.

## Slots

`hull`

A three columns

`numeric`

matrix giving the vertices coordinates (`x`

,`y`

) of the convex hull and a identifier (`id`

) to link each row to a variable.`length`

A

`numeric`

vector giving the convex hull maximum dimension length.`keep`

An

`integer`

vector giving the subscript of the variables to be kept.`cutoff`

A length-one

`numeric`

vector giving the cutoff value for samples selection.