Philip L. Smith

Estimating Systematic and Random Sources of Variability in Perceptual Decision-Making: A Reply to Evans, Tillman, & Wagenmakers (2020) COMMENT

Roger Ratcliff, Philip L Smith

Journal article  |  2021  |  PSYCHOLOGICAL REVIEW

Ratcliff, Voskuilen, and McKoon (2018) presented data and model-based analyses that provided strong evidence for across-trial vari..

Decision frames and the social utility of negotiation outcomes

Mara Olekalns, Philip L Smith

Journal article  |  2021  |  CURRENT PSYCHOLOGY

Using a simulated negotiation, we test how negotiators’ decision frames (gain vs loss) influence their social utilities. Recognizi..

Modeling Evidence Accumulation Decision Processes Using Integral Equations: Urgency-Gating and Collapsing Boundaries

Philip L Smith, Roger Ratcliff

Journal article  |  2021  |  PSYCHOLOGICAL REVIEW

Diffusion models of evidence accumulation have successfully accounted for the distributions of response times and choice probabili..

A circular diffusion model of continuous-outcome source memory retrieval: Contrasting continuous and threshold accounts

Jason Zhou, Adam F Osth, Simon D Lilburn, Philip L Smith

Journal article  |  2021  |  PSYCHONOMIC BULLETIN & REVIEW

A circular analogue of the diffusion model adapted for continuous response tasks is applied to a continuous-outcome source memory ..

Cognitive processing and affect predict negotiators' post-adversity subjective and economic outcomes

Mara Olekalns, Philip Leigh Smith

Journal article  |  2021  |  INTERNATIONAL JOURNAL OF CONFLICT MANAGEMENT

Purpose: Negotiators are offered limited advice on how to overcome adverse events. Drawing on resilience and coping literatures, t..

A single, simple, statistical mechanism explains resource distribution and temporal updating in visual short-term memory

Simon D Lilburn, Philip L Smith

Journal article  |  2020  |  COGNITIVE PSYCHOLOGY

Investigations into the way that information is held and integrated within the visual system provides some basis for understanding..

A diffusion model analysis of target detection in near-threshold visual search

Elaine A Corbett, Philip L Smith

Journal article  |  2020  |  COGNITIVE PSYCHOLOGY

When searching for a target briefly presented among distractors how do people combine information across display locations to make..

Modeling Continuous Outcome Color Decisions With the Circular Diffusion Model: Metric and Categorical Properties

Philip L Smith, Saam Saber, Elaine A Corbett, Simon D Lilburn

Journal article  |  2020  |  PSYCHOLOGICAL REVIEW

The circular diffusion model is extended to provide a theory of the speed and accuracy of continuous outcome color decisions and u..

Vision for the blind: visual psychophysics and blinded inference for decision models

Philip L Smith, Simon D Lilburn

Journal article  |  2020  |  PSYCHONOMIC BULLETIN & REVIEW

Evidence accumulation models like the diffusion model are increasingly used by researchers to identify the contributions of sensor..

Cultural Problems Cannot Be Solved with Technical Solutions Alone

SD Lilburn, DR Little, AF Osth, PL Smith

Journal article  |  2019  |  Computational Brain and Behavior

A crisis in psychology has provoked researchers to seek remedies for bad practices that might damage the integrity of the discipli..