SSBtools (version 1.7.0)

FindTableGroup: Finding table(s) of hierarchical variable groups

Description

A single table or two linked tables are found

Usage

FindTableGroup(
  x = NULL,
  findLinked = FALSE,
  mainName = TRUE,
  fCorr = FactorLevCorr(x),
  CheckHandling = warning
)

Value

Output is a list with items

groupVarInd

List defining the hierarchical variable groups. First variable has most levels.

table

List containing one or two tables. These tables are coded as indices referring to elements of groupVarInd.

Arguments

x

Matrix or data frame containing the variables

findLinked

When TRUE, two linked tables can be in output

mainName

When TRUE the groupVarInd ouput is named according to first variable in group.

fCorr

When non-null x is not needed as input.

CheckHandling

Function (warning or stop) to be used in problematic situations.

Author

Øyvind Langsrud

Examples

 x <- rep(c('A','B','C'),3)
 y <- rep(c(11,22,11),3)
 z <- c(1,1,1,2,2,2,3,3,3)
 zy <- paste(z,y,sep='')
 m <- cbind(x,y,z,zy)
 FindTableGroup(m)
 FindTableGroup(m,findLinked=TRUE)