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Perseverance Bias

Definition

The tendency to maintain a committed conclusion in the face of contradictory evidence. Implicated in the SCRO examiners' insistence on the McKie attribution after it was challenged.

Related terms

ACE-V
Analysis, Comparison, Evaluation, Verification: the four-stage method for latent print examination used by accredited forensic fingerprint laboratories. Analysis examines the latent in...
Bharatiya Sakshya Adhiniyam 2023 (BSA)
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Blind Verification
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CFSL
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Confirmation Bias
The cognitive tendency to search for, interpret, favour, and recall information in a way that confirms or supports one's prior beliefs or...
IAFIS
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OIG Report
The US Department of Justice Office of the Inspector General report (March 2006) that analysed the Mayfield misidentification, identifying three procedural failures:...
PCAST Report (2016)
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Sequential Unmasking
An information-sequencing protocol in which the examiner receives the questioned material first, completes and documents the analysis before receiving the known standards,...

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