Returns the names of the categories in a data frame

Description

Returns a vector of names corresponding the the categories in a data frame exclusively composed of categorical variables.

Usage

1

Arguments

data

data frame of categorical variables

Details

This function may be useful prior to a 'specific' MCA, to identify the indexes of the 'junk' categories to exclude.

Value

Returns a character vector with the names of the categories of the variables in the data frame

Author(s)

Nicolas Robette

See Also

speMCA, csMCA

Examples

1
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3
data(Music)
getindexcat(Music[,1:5])
mca <- speMCA(Music[,1:5],excl=c(3,6,9,12,15))

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