Related Experiment Video
Updated: Jun 16, 2026
06:04
Systematic Hearing Performance Evaluation Process for Adolescents with Cochlear Implantation at Early Ages
Published on: March 24, 2023
Application of paired-comparison methods to hearing AIDS
Amyn M Amlani1, Erin C Schafer
1Department of Speech and Hearing Sciences, University of North Texas, PO Box 305010, Denton, TX 76203, USA. amlaniam@unt.edu
Trends in Amplification
|February 13, 2010
Summary
The paired comparison method offers a sensitive, valid, and reliable way to evaluate hearing aids. This technique helps clinicians personalize hearing aid fittings for optimal user listening experiences in daily environments.
Area of Science:
- Audiology
- Hearing Science
- Psychoacoustics
Background:
- The paired comparison method has been utilized in hearing aid research for approximately 50 years.
- Studies confirm its sensitivity, validity, and reliability for assessing perceptual differences and rankings of hearing aids and their characteristics.
- The growing complexity of digital hearing aid parameters necessitates refined fitting procedures.
Purpose of the Study:
- To provide an overview of the paired comparison method for fitting digital hearing aids.
- To discuss the theoretical underpinnings, strategies, and advantages of this procedure.
- To recommend implementation guidelines for clinicians using sophisticated hearing aid technology.
Main Methods:
- The article reviews the theoretical principles behind the paired comparison method.
- It explores various paired-comparison strategies and related approaches.
- The focus is on practical application in clinical hearing aid fitting.
Main Results:
- Paired comparisons enable clinicians to evaluate hearing aids, electroacoustic characteristics, and memory settings under real-world listening conditions.
- This method allows for individualization of hearing aid fittings beyond traditional prescriptive approaches.
- It facilitates optimization of user listening needs by adjusting multiple parameters.
Conclusions:
- The paired comparison method is a valuable tool for clinicians fitting modern digital hearing aids.
- It supports a personalized approach to hearing aid fitting, enhancing user satisfaction.
- The article provides a framework for implementing this effective audiological procedure.
Related Concept Videos
01:13Multiple Comparison Tests
Multiple comparison test, abbreviated as MCT, is a post hoc analysis generally performed after comparing multiple samples with one or more tests. An MCT will help identify a significantly different sample among multiple samples or a factor among multiple factors.
It would be easy to compare two samples using a significance alpha level of 0.05. In other words, there is only one sample pair to be compared. However, it would be difficult to identify a significantly different sample if the number...
It would be easy to compare two samples using a significance alpha level of 0.05. In other words, there is only one sample pair to be compared. However, it would be difficult to identify a significantly different sample if the number...
01:17Sign Test for Matched Pairs
The sign test for matched pairs offers a robust method for comparing two paired samples, often for the effects of an intervention in one of them. This method is very useful in situations where the underlying distribution of the data is unknown. The test compares two related samples—often pre- and post-treatment measurements on the same subjects—to determine if there are significant differences in their median values.
To conduct the sign test, we first calculate the differences in value between...
To conduct the sign test, we first calculate the differences in value between...