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E D Schubert

Publications and source records attributed to E D Schubert.

24 records · Page 2Linked to original sources

The revised form of the Hearing Performance Inventory.

The revised Hearing Performance Inventory contains 90 items selected in part on a statistical basis and in part on clinical relevance from a previous experimental form. An analysis of the responses of 354 hearing-impaired subjects was used to evaluate the performance of each of the 90 items remaining in the Revised Form. Because the only items eliminated were either found or deemed to be too easy, too difficult or redundant, the Revised Form maintains the strength of the previous form while reducing significantly the time required for its administration.

Adolescent↗

Analysis and revision of the minimal auditory capabilities (MAC) battery.

The Minimal Auditory Capabilities (MAC) Battery was administered individually to 75 hearing aid users with profound sensorineural hearing loss. The purposes of the study were (1) to determine the reliability of the individual tests, their range of difficulty, and their intercorrelations; (2) to undertake a standardization procedure based on data from this population; and (3) to assess the need for revisions. Difficulty ranged gradually from a mean score of 86% correct for the Spondee Same/Different test to a mean of 16% for the NU 6 monosyllabic word test. Alpha estimates of reliability were 0.89 or higher for all but the Everyday Sounds test (0.85), the Question/Statement test (0.83), and the Spondee Same/Different test (0.81). Along with the reliability and range of difficulty results, interest correlations provided no indication that any of the tests should be discarded. In the standardization of the MAC, the mean score correct on each test was set at 100 and the standard deviation at 10. Prepared tables for immediate conversion of a raw score to a standardized score for any test are included in an Appendix. Among revisions, also listed in the Appendix, the CID Everyday Sentences test was reduced to 20 items from 40, the SPIN High-Context Sentences were assigned key words, and the assessment of distinctive feature identification was discontinued.

Adult↗