title: Application of statistical methods in hearing aid investigations.
abstract: One of the major problems in hearing aid investigations is the definition of a physical model, e.g., what are the important variables and what are their functional relationships. This study describes statistical techniques which are useful in isolating those important variables and in assessing their degree of relationship.
mesh_terms: D005069:Evaluation Studies as Topic; D006310:Hearing Aids; D008962:Models, Theoretical; D055656:Prescriptions; D013223:Statistics as Topic