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Schiavetti, Nicholas; And Others – Journal of Speech and Hearing Research, 1994
This study determined through psychophysical comparison of scaling data that speech naturalness judgments of stutterers and nonstutterers from audiovisual recordings form a metathetic (or qualitative) rather than prothetic (or quantitative) continuum. Both direct magnitude estimation and equal-appearing interval scaling were valid, but interval…
Descriptors: Evaluation Methods, Multidimensional Scaling, Scaling, Speech Evaluation