Accession Number : AD0696418

Title :   PRACTICE EFFECTS AND SIGNAL DETECTION INDICES IN AN AUDITORY VIGILANCE TASK.

Descriptive Note : Progress rept.,

Corporate Author : ARMY MEDICAL RESEARCH LAB FORT KNOX KY

Personal Author(s) : Hatfield,Jimmy L. ; Soderquist,David R.

Report Date : 30 JUN 1969

Pagination or Media Count : 16

Abstract : Performance of subjects was investigated in 90-minute vigilance sessions. Trends in performance over and within sessions were examined in terms of three dependent measures: (a) correct detections, (b) errors of commission, and (c) theory of signal detectability (TSD). (Author)

Descriptors :   (*ATTENTION, TEST CONSTRUCTION(PSYCHOLOGY)), (*AUDITORY SIGNALS, DETECTION), PERFORMANCE(HUMAN), PERFORMANCE(HUMAN), DETECTION, PSYCHOPHYSICS, AUDITORY PERCEPTION, REDUCTION

Subject Categories : Psychology
      Anatomy and Physiology

Distribution Statement : APPROVED FOR PUBLIC RELEASE