Jones et al. (2026, APLS)

Jones et al. (2026, APLS)

Humanities, Social Sciences & Thought Psychology JMPsychologyJMKCriminal or forensic psychology
🎙 Dr. Jacl's Lab 👥 4 📅 March 16, 2026 ⏱ 12 min 👁 39 📄 original study 🧭 2026-08-16
Available in: English (current) Français

Keywords

eyewitnesslineupfillerdiscriminabilityROC

Summary

This video presents a research talk by Alyssa Jones at the American Psychology-Law Society (APLS) 2026 conference. The study investigates how filler selection procedures in eyewitness lineups affect discriminability, i.e., the ability to correctly identify the perpetrator while avoiding false identifications. The researchers compared lineups built using different filler selection strategies: matching to the target’s appearance, matching to broad general characteristics, and matching to broad characteristics plus additional internal features (eyes, nose, mouth), external features (hair, face shape), or both. Participants encoded faces and then made identification decisions from lineups. Results showed that not all description-matched lineups are equal: lineups with fillers selected using a mix of internal and external features performed best, similar to target-matched lineups, while those using only broad characteristics or external features performed worst. Interestingly, standard fairness measures did not align with discriminability. The study also used a deep face embedding model (FaceNet) to analyze similarity structures within lineups, finding that uneven spread of similarity among fillers was associated with lower discriminability, but this did not fully explain performance. The presenter acknowledges limitations, including post-hoc analyses and lack of a designated innocent suspect, and outlines plans for pre-registered replication. The take-home message is that the specific feature content used in filler selection matters for eyewitness identification outcomes.

211 words

Critical Evaluation

Value of the Information & Strength of the Argument

The value of the information is high as it addresses a nuanced question in eyewitness identification research: whether the specific content used in description-matched filler selection affects lineup discriminability. The study goes beyond simple fair vs. unfair comparisons and shows that among nominally fair lineups, performance varies. The argumentation is solid, based on a well-designed experiment with multiple conditions and ROC analyses. The presenter carefully distinguishes between confirmatory and exploratory analyses, appropriately tempering conclusions from post-hoc findings. The use of objective similarity measures (FaceNet) adds a novel dimension. However, the study is limited by a single research assistant selecting fillers, no designated innocent suspect, and the exploratory nature of some analyses. Overall, the argument is compelling and contributes to the ongoing debate on lineup construction.

Scientific Rigor, Source Quality, Title Accuracy

The scientific rigor is good: the study is presented at a professional conference, with clear methodology and statistical analyses. The presenter cites relevant literature (e.g., Wells, Lee, McKinley & Peterson) and acknowledges limitations. The sources are not explicitly listed in the video, but the description provides the citation for the conference presentation. The title accurately reflects the content. The video is a presentation of original research, not a review or opinion. The adequacy between title and content is high. No comments were provided for analysis.

225 words

Title / Content Match

The title accurately reflects the content, which is a presentation of a study on filler selection in eyewitness lineups.

Quality & Reliability

8/10

Presentation of original research at a professional conference (APLS), with clear methodology, statistical analyses (ROC, pAUC), and acknowledgment of limitations. However, some analyses are post-hoc and not pre-registered, and the sample size is modest.

Key Moments

Cited Sources

  • Jones, A. R., Carlson, C. A., Lockamyeir, R. F., Carlson, M. A., Allen, A. R. (2026, March). Match made in fairness? Filler selection influenced on eyewitness discriminability and lineup characteristics. Annual Meeting for the American Psychology-Law Society, Reno, NV. — This is the conference presentation itself, cited in the video description.

Concurring Sources

Dissenting Sources

  • No discordant sources identified — The talk does not present conflicting evidence; it builds on existing literature and identifies gaps.

Contribution & Novelties

The study provides a novel contribution by systematically varying the feature content used in description-matched filler selection and showing that this affects discriminability, even among lineups that are nominally fair. It also introduces objective similarity measures using deep face embeddings to explore the structural properties of lineups. The finding that mixed internal and external features yield the best performance is a new insight that challenges the assumption that any description-matched lineup is equivalent.

Pour aller plus loin :

  • Eyewitness identification — Overview of the field and key concepts.
  • Receiver operating characteristic — Explanation of ROC analysis used in the study.
  • FaceNet — The deep face embedding model used for similarity analysis.
  • Propitious heterogeneity — Concept referenced in the talk, though the exact URL may not be precise; consider searching for Wells et al. (1998) on lineup construction.

137 words

Radar Profile

The radar profile shows high scores in information quantity, quality, and reliability, with a slightly lower technical level. This indicates a well-presented, rigorous research talk that is accessible to a professional audience but may require some background in eyewitness research to fully appreciate.

Reliability 8/10