ICPS

2023 International Convention of Psychological Science · 2023

The Voice of Eyewitness Accuracy

Brussels, Belgium · March 2023

poster · Cognitive Science

  • Philip Gustafsson
    Stockholm University
  • Petri Laukka
    Stockholm University
  • Torun Lindholm
    Stockholm University

Abstract

In two studies, we examined vocal characteristics of accuracy. Participants watched a staged-crime film and were interviewed as eyewitnesses. A mega-analysis showed that correct responses were uttered with 1) a higher pitch, 2) greater energy in the first formant region, 3) higher speech rate and 4) shorter pauses.

Forensic/Criminal Justice