randomise.segs {emuR}

Randomise or Reverse items in a segment list

Description

Randomises or Reverses items in a segment list

Usage

randomise.segs(segs, rand = TRUE, bwd = FALSE)

Arguments

segs

An Emu segment list.

rand

If TRUE, randomise the order of the segment lists (default).

bwd

If TRUE, reverse the order of the segment list.

Value

A segment list containing the original elements in random or reversed order. This is useful if the segment list is to be used as the source for a set of stimuli in a perception experiment.

See Also

query

Examples

data(vowlax)
## assumes a database called demo is available on your system and that
## the Emu system is installed. 

# all Phonetic vowels in the database
segs <- vowlax

# randomise the segment list
rsegs <- randomise.segs( segs )