Oliver Ludtke
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Explore the profile of Oliver Ludtke including associated specialties, affiliations and a list of published articles.
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73
Citations
1126
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Recent Articles
1.
Johannsen M, Brandt N, Ludtke O, Wagner J
J Pers
. 2025 Jan;
PMID: 39790032
Introduction: How does a student's personality development relate to the personality of their classmates? The school class builds a pertinent comparison group during adolescence that has been identified as a...
2.
Grund S, Ludtke O, Robitzsch A
Psychol Methods
. 2024 Sep;
PMID: 39347773
Multiple imputation (MI) is one of the most popular methods for handling missing data in psychological research. However, many imputation approaches are poorly equipped to handle a large number of...
3.
Ulitzsch E, Nestler S, Ludtke O, Nagy G
Psychol Methods
. 2024 Feb;
PMID: 38421768
Ecological momentary assessment (EMA) involves repeated real-time sampling of respondents' current behaviors and experiences. The intensive repeated assessment imposes an increased burden on respondents, rendering EMAs vulnerable to respondent noncompliance...
4.
Benckwitz L, Kohl K, Roloff J, Ludtke O, Guill K
Front Psychol
. 2023 Jun;
14:1106362.
PMID: 37265956
Homework assistance is provided both by parents and by institutions, for example, full-day schools. Previous research found evidence that the quality of homework assistance - measured by three dimensions derived...
5.
Grund S, Ludtke O, Robitzsch A
Psychol Methods
. 2023 Apr;
28(5):1207-1221.
PMID: 37104764
Likelihood ratio tests (LRTs) are a popular tool for comparing statistical models. However, missing data are also common in empirical research, and multiple imputation (MI) is often used to deal...
6.
Ulitzsch E, Shin H, Ludtke O
Behav Res Methods
. 2023 Mar;
56(2):804-825.
PMID: 36867339
Careless and insufficient effort responding (C/IER) poses a major threat to the quality of large-scale survey data. Traditional indicator-based procedures for its detection are limited in that they are only...
7.
Pekrun R, Marsh H, Elliot A, Stockinger K, Perry R, Vogl E, et al.
J Pers Soc Psychol
. 2022 Dec;
124(1):145-178.
PMID: 36521161
We present a three-dimensional taxonomy of achievement emotions that considers valence, arousal, and object focus as core features of these emotions. By distinguishing between positive and negative emotions (valence), activating...
8.
Using synthetic data to improve the reproducibility of statistical results in psychological research
Grund S, Ludtke O, Robitzsch A
Psychol Methods
. 2022 Aug;
29(4):789-806.
PMID: 35925728
In recent years, psychological research has faced a credibility crisis, and open data are often regarded as an important step toward a more reproducible psychological science. However, privacy concerns are...
9.
Brunner M, Keller L, Stallasch S, Kretschmann J, Hasl A, Preckel F, et al.
Res Synth Methods
. 2022 Jul;
14(1):5-35.
PMID: 35794817
Descriptive analyses of socially important or theoretically interesting phenomena and trends are a vital component of research in the behavioral, social, economic, and health sciences. Such analyses yield reliable results...
10.
Ulitzsch E, Ulitzsch V, He Q, Ludtke O
Behav Res Methods
. 2022 Jun;
55(3):1392-1412.
PMID: 35650385
Early detection of risk of failure on interactive tasks comes with great potential for better understanding how examinees differ in their initial behavior as well as for adaptively tailoring interactive...