Social and Behavioral Sciences Commons^™

Reliability Comparisons Of Navajo Indian And American Caucasian Individuals Responding To Acoustic Stimuli From Conventional And Automatic Recording Audiometers, J. Clinton Harris

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

A study was made to determine the reliability of Navajo Indian and American Caucasian subjects to air conducted pure tones.

Audiograms were obtained on 30 Navajo and 27 Caucasian subjects as they responded to pure tones presented via a conventional audiometric technique and also via an automatic recording technique.

One audiogram via conventional audiometry and one audiogram via automatic audiometry were obtained on the same day. Replications of the same tests were administered on the following day.

Statistical analysis of the data was employed to determine the reliability of repeated test measurements. Mean threshold differences, standard deviations, Student's "t" test …