getindexcat: Returns the names of the categories in a data frame

Description Usage Arguments Details Value Author(s) See Also Examples

View source: R/getindexcat.R

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
2
3
data(Music)
getindexcat(Music[,1:5])
mca <- speMCA(Music[,1:5],excl=c(3,6,9,12,15))

Example output

 [1] "FrenchPop.No"  "FrenchPop.Yes" "FrenchPop.NA"  "Rap.No"       
 [5] "Rap.Yes"       "Rap.NA"        "Rock.No"       "Rock.Yes"     
 [9] "Rock.NA"       "Jazz.No"       "Jazz.Yes"      "Jazz.NA"      
[13] "Classical.No"  "Classical.Yes" "Classical.NA" 

GDAtools documentation built on May 31, 2021, 5:08 p.m.