Testing the significance of the agreement among observers.
D001307:Auditory Perception; D005260:Female; D006801:Humans; D007400:Interprofessional Relations; D007600:Judgment; D008297:Male; D008722:Methods; D011581:Psychological Tests; D011594:Psychometrics; D013064:Speech Disorders / Q000175:diagnosis*; D013637:Tape Recording