FoldMatrix-class {GeneSelector} | R Documentation

## "FoldMatrix"

### Description

An object returned from GenerateFoldMatrix, usually passed to RepeatRanking.

### Slots

`foldmatrix`:

  A logical `matrix` whose number of columns equals the number of replications and whose number of rows equals the number of observations. The jth column indicates which observation(s) is(are) removed/mislabeled for the jth replication. The corresponding entries then equal `FALSE`.

`k`:

  Number of observations that are removed or whose labels are exchanged.

`replicates`:

  Number of replications if `k>1`.

`type`:

  One of `"unpaired", "paired", "onesample"`, s. GeneRanking.

`minclassize`:

  The minimum class size, s. GenerateFoldMatrix

`balanced`:

  Balanced classes, s. GenerateFoldMatrix

### Methods

show

  Use `show(FoldMatrix)` for a brief information

summary

  Use `summary(FoldMatrix, repl=1:2)` to find out those observations which are left out/whose class labels are exchanged in replications `1` and `2`

### Author(s)

Martin Slawski
Anne-Laure Boulesteix

### References

Davison, A.C., Hinkley, D.V. (1997)
Bootstrap Methods and their Application. Cambridge University Press

### See Also

GenerateFoldMatrix, GenerateBootMatrix, RepeatRanking

[Package GeneSelector version 2.30.0 Index]