Individual differences in diurnal rhythms and multiple activation states: A reply to M. W. Eysenck and Folkard

Michael S. Humphreys; William Revelle; Lisa Simon; Kirby Gilliand

doi:10.1037/0096-3445.109.1.42

Individual differences in diurnal rhythms and multiple activation states: A reply to M. W. Eysenck and Folkard

Michael S. Humphreys^*, William Revelle, Lisa Simon, Kirby Gilliand

^*Corresponding author for this work

Psychology

Research output: Contribution to journal › Article › peer-review

3 Scopus citations

Abstract

Discusses 3 issues raised by M. W. Eysenck and S. Folkard (see record 1981-07363-001) in their discussion of findings by the present authors (see record 1981-07372-001). The issues include (a) the individual difference variable mediating the time of day and caffeine effects; (b) the difference between the diurnal rhythms of low and high impulsives; and (c) the necessity of postulating multiple activation states. (26 ref) (PsycINFO Database Record (c) 2006 APA, all rights reserved).

Original language	English (US)
Pages (from-to)	42-48
Number of pages	7
Journal	Journal of Experimental Psychology: General
Volume	109
Issue number	1
DOIs	https://doi.org/10.1037/0096-3445.109.1.42
State	Published - Mar 1 1980

Keywords

S. Folkard
caffeine effects, reply to criticism by M. W. Eysenck &
individual differences, diurnal rhythms &
multiple activation states &

ASJC Scopus subject areas

Experimental and Cognitive Psychology
Psychology(all)
Developmental Neuroscience

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10.1037/0096-3445.109.1.42

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Individual differences in diurnal rhythms and multiple activation states: A reply to M. W. Eysenck and Folkard

Abstract

Keywords

ASJC Scopus subject areas

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