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Deception among pairs: "Let's say we had lunch and hope they will swallow it!"

Strömwall, Leif ; Granhan, Pär Anders and Jonsson, Anna-Carin LU (2003) In Psychology, Crime and Law 9(2). p.109-124
Abstract
Deception research has neglected the fact that legal-workers often have to try to detect deceit on the basis of statements derived from pairs of suspects, each having been interrogated repeatedly. To remedy this shortcoming we conducted a study where each member of 10 truth-telling pairs and 10 lying pairs was interrogated twice about an alibi. One hundred and twenty undergraduate students were enrolled as lie-catchers. The main findings were that (a) overall deception detection accuracy was modest; (b) lie-catchers given access to a large number of statements did not outperform lie-catchers given access to a lesser number of statements; (c) when asked to justify their veracity assessments the most frequently reported cue was 'consistency... (More)
Deception research has neglected the fact that legal-workers often have to try to detect deceit on the basis of statements derived from pairs of suspects, each having been interrogated repeatedly. To remedy this shortcoming we conducted a study where each member of 10 truth-telling pairs and 10 lying pairs was interrogated twice about an alibi. One hundred and twenty undergraduate students were enrolled as lie-catchers. The main findings were that (a) overall deception detection accuracy was modest; (b) lie-catchers given access to a large number of statements did not outperform lie-catchers given access to a lesser number of statements; (c) when asked to justify their veracity assessments the most frequently reported cue was 'consistency within pairs of suspects'; (d) all cues to deception were of low diagnostic value. Psycho-legal aspects of integrating sequential information in deception detection contexts are discussed. (Less)
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author
; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Deception detection, Repeated interrogations, Diagnostic values of cues to deception, Pairs of suspects
in
Psychology, Crime and Law
volume
9
issue
2
pages
109 - 124
publisher
Taylor & Francis
external identifiers
  • wos:000183069600001
  • scopus:18844468752
ISSN
1477-2744
DOI
10.1080/1068316031000116238
language
English
LU publication?
yes
id
dae324d4-ad94-452a-a15e-d5fed6c4413c (old id 921297)
date added to LUP
2016-04-04 10:16:34
date last changed
2022-01-29 20:04:28
@article{dae324d4-ad94-452a-a15e-d5fed6c4413c,
  abstract     = {{Deception research has neglected the fact that legal-workers often have to try to detect deceit on the basis of statements derived from pairs of suspects, each having been interrogated repeatedly. To remedy this shortcoming we conducted a study where each member of 10 truth-telling pairs and 10 lying pairs was interrogated twice about an alibi. One hundred and twenty undergraduate students were enrolled as lie-catchers. The main findings were that (a) overall deception detection accuracy was modest; (b) lie-catchers given access to a large number of statements did not outperform lie-catchers given access to a lesser number of statements; (c) when asked to justify their veracity assessments the most frequently reported cue was 'consistency within pairs of suspects'; (d) all cues to deception were of low diagnostic value. Psycho-legal aspects of integrating sequential information in deception detection contexts are discussed.}},
  author       = {{Strömwall, Leif and Granhan, Pär Anders and Jonsson, Anna-Carin}},
  issn         = {{1477-2744}},
  keywords     = {{Deception detection; Repeated interrogations; Diagnostic values of cues to deception; Pairs of suspects}},
  language     = {{eng}},
  number       = {{2}},
  pages        = {{109--124}},
  publisher    = {{Taylor & Francis}},
  series       = {{Psychology, Crime and Law}},
  title        = {{Deception among pairs: "Let's say we had lunch and hope they will swallow it!"}},
  url          = {{http://dx.doi.org/10.1080/1068316031000116238}},
  doi          = {{10.1080/1068316031000116238}},
  volume       = {{9}},
  year         = {{2003}},
}