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Speech Intelligibility Assessment: Predicting "Noncompliant" Listener Behavior, Briggs Kroff

Student Research Symposium

Purpose: When researching speech intelligibility among people with dysarthria, convenience sampling has typically been used to recruit listeners. A new alternative online crowdsourcing method, Mechanical Turk (MTurk), results in ecologically valid results, but outlier results are often removed from the analysis and considered 'noncompliant'. This study aims to examine whether or not there is a relationship between age, gender, speech/language/hearing impairment, and whether someone is 'noncompliant'.Methods: Sixteen speakers, both with and without dysarthria, were recorded while they read prewritten sentences. Research participants found through MTurk then listened to the sentences and transcribed them. They also were asked questions including their …