compute.means           Compute the Formant Means (or Medians or
                        Standard Deviations) of a Data Frame of Vowel
                        Data
convert.bark            Convert Vowels from Hertz to Bark or ERB
label.columns           Label the Columns of a Vowel Data Frame
load.vowels             Load a Vowel File
norm.bark               Normalize Vowels with Bark Difference Method
norm.labov              Normalize Vowels with Labov ANAE Method
norm.lobanov            Normalize Vowels with Lobanov Method
norm.nearey             Normalize Vowels with Nearey Method(s)
norm.wattfabricius      Normalize Vowels with the Watt & Fabricius
                        Method
ohiovowels              ohiovowels: Sample data for vowels.R
scalevowels             Scale Normalized Vowels to Appear Hz-Like
vowelplot               Plot Vowels in F1~F2 Space
vowels-package          VOWELS: Vowel Manipulation, Normalization, and
                        Plotting Package
