R: Jitter variables in a data matrix

jittervar {fpc} | R Documentation

## Jitter variables in a data matrix

### Description

Jitters some variables in a data matrix.

### Usage

      jittervar(x,jitterv=NULL,factor=1)

### Arguments

`x` | data matrix or data frame.
`jitterv` | vector of numbers of variables to be jittered.
`factor` | numeric. Passed on to `jitter`. See the documentation there. The higher, the more jittering.

### Value

data matrix or data frame with jittered variables.

### Author(s)

Christian Hennig c.hennig@ucl.ac.uk http://www.homepages.ucl.ac.uk/~ucakche

### See Also

`jitter`

### Examples

      set.seed(776655)
      v1 <- rnorm(20)
      v2 <- rnorm(20)
      d1 <- sample(1:5,20,replace=TRUE)
      d2 <- sample(1:4,20,replace=TRUE)
      ldata <- cbind(v1,v2,d1,d2)
      jv <- jittervar(ldata,jitterv=3:4)

[Package fpc version 2.1-10 Index]