Human change detection follows a statistical-integration model as estimation precision improves with observation

Evidence

The dependence of performance on change time suggests a dynamical integration mechanism to play a role in the decision process. While the dependence on change time indicates an ongoing estimation of the initial statistics, it does not provide much insight into the estimation of the post-change statistics. We hypothesized that reaction times here could be informative. Reaction times had previously been demonstrated to depend on task difficulty (Kiani et al. 2014 ), and difficulty in the present paradigm correlates inversely with the availability of a greater difference in change size, i.e. statistics (Fig. 2a ). — Dijk, Pim van, Physiology, Psychoacoustics and…, 3333 (#expands, via linked claim)

Categorization

  • XREF: connects to: Auditory change detection integrates statistical evidence accumulated over time — Dijk, Pim van, Physiology, Psychoacoustics and…, 3285; Statistically-driven change detection may improve when attention is withdrawn.; Detection of statistical change requires temporal integration of the marginal distribution (+5 more)

Broader Connections