Klaas Sijtsma

18PUBLICATIONS
28CO-AUTHORS
Sensory processes, perception and performanceProbability theoryCommunity psychologyArchival, repository and related studiesStatistical theory
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Publications (18)

|Jul 15, 2026
Revisiting reliability and measurement precision: Towards a unified perspective.

|Jun 15, 2026
Bias and precision in true-score estimation.

|Jan 28, 2026
Assessing Questionable and Responsible Research Practices in Psychology Master's Theses.

Hilde E M Augusteijn, Jelte M Wicherts, Klaas Sijtsma

|Nov 14, 2025
Registration of research on research integrity is still not common: Findings from the Hong Kong, Cape Town, and Athens editions of the World Conference on Research Integrity.

Wilco H M Emons, Klaas Sijtsma, Lex Bouter

|Jul 21, 2024
Reliability Theory for Measurements with Variable Test Length, Illustrated with ERN and Pe Collected in the Flanker Task.

Jules L Ellis, Klaas Sijtsma, Kristel de Groot

|Apr 16, 2024
Recognize the Value of the Sum Score, Psychometrics' Greatest Accomplishment.

Klaas Sijtsma, Jules L Ellis, Denny Borsboom

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Frequent Collaborators

8 joint publications

Jules L Ellis

3 joint publications

Lex M Bouter

3 joint publications

Denny Borsboom

2 joint publications

Kristel de Groot