Optimizing the reliability of speech recognition scores.

  title={Optimizing the reliability of speech recognition scores.},
  author={Stanley A Gelfand},
  journal={Journal of speech, language, and hearing research : JSLHR},
  volume={41 5},
  • Stanley A Gelfand
  • Published 1998 in
    Journal of speech, language, and hearing research…
Speech recognition assessment involves a dilemma because clinicians want a test that is short and reliable, but statistical principles dictate that a short test is unreliable. Curves representing the variability of test scores based on the binomial model reveal that approximately 450 scorable items are needed in order to optimize the reliability of a speech recognition test. A testing approach was developed to achieve this sample size while retaining the principal features of the most commonly… CONTINUE READING

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