What Did Bain Really Say? A Preliminary Forensic Analysis of the Disputed Utterance Based on Data, Acoustic Analysis, Statistical Models, Calculation of Likelihood Ratios, and Testing of Validity

Geoffrey Stewart Morrison, Michael Hoy

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What Did Bain Really Say? A Preliminary Forensic Analysis of the Disputed Utterance Based on Data, Acoustic Analysis, Statistical Models, Calculation of Likelihood Ratios, and Testing of Validity

This paper presents a preliminary analysis of the disputed utterance in Bain v R [2009] NZSC 16. A likelihood ratio is calculated as a strength-of-evidence statement with respect to the question: What is the probability of getting the acoustic properties

Author (s): Geoffrey Stewart Morrison, Michael Hoy;
Affiliation: Forensic Voice Comparison Lab, University of New South Wales, Sydney, NSW, Australia (See document for exact affiliation information.)
Publication Date: 2012-06-06
Session subject: Speaker Recognition and Comparison

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Type: Conference Paper

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What Did Bain Really Say? A Preliminary Forensic Analysis of the Disputed Utterance Based on Data, Acoustic Analysis, Statistical Models, Calculation of Likelihood Ratios, and Testing of Validity

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What Did Bain Really Say? A Preliminary Forensic Analysis of the Disputed Utterance Based on Data, Acoustic Analysis, Statistical Models, Calculation of Likelihood Ratios, and Testing of Validity

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