fpc (version 2.1-6)

jittervar: 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.

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)