Miscellaneous Convenience Functions and Dataset
Description
Miscellaneous convenience functions and wrapper functions
to convert frequencies between Hz, semitones, mel and Bark,
to create a matrix of dummy columns from a factor,
to determine whether x lies in range [a,b],
and to add a bracketed line to an existing plot.
This package also contains an example data set of a stratified sample
of 80 talkers of Dutch.