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Measurements of Accuracy of Eyewitness Testimonies  

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Measurements of Accuracy of Eyewitness Testimonies Abstract This study was designed using an account of a car accident. The aim was to measure the affect of re-wording a single sentence, on the estimation of how much alcohol was in the bloodstream of the driver. 20 undergraduate participants (10 male and 10 female) all with clean licences were used. They were randomly given a vignette describing the car accident, where half the subjects read that the driver 'smashed into' a garden wall, and the other half read that the driver 'bumped into' the garden wall. Participants were required to read the vignette and then estimate how much over the British legal alcohol limit the driver was, for example, 200% indicates that the driver was twice the limit, 110% would mean he was 10% over and 50% would mean he was half the limit. The hypothesis predicts that those who received the vignette stating the...

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