Author Type

Graduate Student

Date of Award

1973

Document Type

Thesis

Publication Status

Version of Record

Submission Date

October 2026

Abstract

A signal detection experiment tested the assumption that the results of Hillyard, Squires, Bauer and Lindsay (1971), who found a significant late positive component (LFC) of the averaged evoked potential only in the hit category, were due to the response set of their Ss and not to any unique associations of the LPC with the hit category as interpreted by them. Phase 1 of the present study was basically a replication of Hillyard's study. In Phase 2 incorrect responses were punished by an unpleasant feedback device designed to place more equal relevance on signal and non-signal trials. Significant LPCs appeared in both signal and non-signal brain waves under both phases indicating that the LPC is not contingent on any particular response category as Hillyard reported, but may instead reflect the relevance of the category to the experimental task as it is perceived by the S.

Extent

70 p.

Comments

Thesis (M.A.)--Florida Atlantic University, 1973.|Charles E. Schmidt College of Science|FAU Electronic Theses and Dissertations Collection|Thesis (M.A.)--Florida Atlantic University, 1973.

Identifier

FADT13605

Format

pdf

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