Team

 

Leadership:

 Professor Dr. rer. nat. Martin Hecht
Schwarz-Weiß-Foto von Prof. Dr. Hecht
Room:019
Phone:
(040) 6541-3684
Fax:
(040) 6541-2546
Visitation Address:
Helmut-Schmidt-University
Gebäude
Am Stadtrand Nr. 50, 3. OG
22047 Hamburg
Postal Address:
Helmut-Schmidt-University
Department of Methodology and
Statistics for Psychology
Postfach 70 08 22
22008 Hamburg
 

To schedule an individual appointment, please feel free to reach out via E-Mail ([email protected]).

  • seit 04/2021  Eberhard Karls Universität Tübingen
    Nachwuchsgruppenleiter im Bereich Methodenforschung am Hector-Institut für Empirische Bildungsforschung
  • WS 2018/19 Humboldt-Universität zu Berlin
    Gastdozent beauftragt mit den Aufgaben der Professur für Psychologische Methodenlehre (W3-Gastprofessur)
  • WS 2017/18 Carl von Ossietzky Universität Oldenburg
    Gastwissenschaftler beauftragt mit den Aufgaben der Professur für Psychologische Methodenlehre (W2-Gastprofessur)
  • 2015-2021 Humboldt-Universität zu Berlin
    Wissenschaftlicher Mitarbeiter (Post-Doc) am Institut für Psychologie (Psychologische Methodenlehre)
  • 2010 – 2015 Humboldt-Universität zu Berlin
    Wissenschaftlicher Mitarbeiter (Doktorand) am Institut zur Qualitätsentwicklung im Bildungswesen (IQB),
    Abschluss: Dr. rer. nat. im Fach Psychologie
  • 2009  Charité Berlin
    Studentischer Mitarbeiter
  • 2009  Technische Universität Berlin
    Studentischer Mitarbeiter
  • 2006 – 2008  Max-Planck-Institut für Bildungsforschung, Berlin
    Studentischer Mitarbeiter
  • 2000–2007  Friedrich-Schiller-Universität Jena
    Studium der Psychologie, Abschluss: Diplom im Fach Psychologie
  • 2006 – 2007  Fraunhofer Institut für Produktionsanlagen und Konstruktionstechnik, Berlin
    Diplomand
  • 2005  Penn State University, USA
    Student & Research Assistant am Methodology Center
  • 2003 – 2004   Uni Jena / Institut für Psychologie
    Studentischer Mitarbeiter im Bereich Methoden und Evaluationsforschung
  • 2002–2003  Vrije Universiteit Amsterdam, Niederlande
    Student
  • 2002  Uni Jena / Institut für Psychologie
    Studentischer Mitarbeiter im Bereich Methoden und Evaluationsforschung

newspaper article

  • Zitzmann, S., Wagner, W., Hecht, M., Helm, C., Fischer, C., Bardach, L., & Göllner, R. (2021). How many classes and students should ideally be sampled when assessing the role of classroom climate via student ratings on a limited budget? An optimal design perspective. Educational Psychology Review. Advance online publication. https://doi.org/10.1007/s10648-021-09635-4
  • Zitzmann, S., Weirich, S., & Hecht, M. (2021). Using the effective sample size as the stopping criterion in Markov chain Monte Carlo with the Bayes module in Mplus. Psych, 3, 336-347. https://doi.org/10.3390/psych3030025
  • Weirich, S., Hecht, M. (shared first authorship), Becker, B., & Zitzmann, S. (2021). Comparing group means with the total mean in random samples, surveys, and large-scale assessments: A tutorial and software illustration. Behavior Research Methods. Advance online publication.  https://doi.org/10.3758/s13428-021-01553-1
  • Godara, M., Silveira, S., Matthäus, H., Heim, C., Voelkle, M., Hecht, M., Binder, E. B., & Singer, T. (2021). Investigating differential effects of socio-emotional and mindfulness-based online interventions on mental health, resilience and social capacities during the COVID-19 pandemic: The study protocol. PLOS ONE, 16, e0256323.  https://doi.org/10.1371/journal.pone.0256323
  • Hecht, M., Weirich, S., & Zitzmann, S. (2021). Comparing the MCMC efficiency of JAGS and Stan for the multi-level intercept-only model in the covariance- and mean-based and classic parametrization. Psych, 3(4), 751–779.  https://doi.org/10.3390/psych3040048
  • Hecht, M., & Zitzmann, S. (2021). Exploring the unfolding of dynamic effects with continuous-time models: Recommendations concerning statistical power to detect peak cross-lagged effects. Structural Equation Modeling, 28(6), 894–902.  https://doi.org/10.1080/10705511.2021.1914627
  • Hecht, M., & Zitzmann, S. (2021). Sample size recommendations for continuous-time models: Compensating shorter time-series with higher numbers of persons and vice versa. Structural Equation Modeling: A Multidisciplinary Journal, 28, 229–236. https://doi.org/10.1080/10705511.2020.1779069
  • Crewther, B. T., Hecht, M., & Cook, C. J. (2021). Diurnal within-person coupling between testosterone and cortisol in healthy men: evidence of positive and bidirectional time-lagged associations using a continuous-time model. Adaptive Human Behavior and Physiology, 7, 89-104.  http://dx.doi.org/10.1007/s40750-021-00162-8
  • Zitzmann, S., Helm, C., & Hecht, M. (2021). Prior specification for more stable Bayesian estimation of multilevel latent variable models in small samples: A comparative investigation of two different approaches. Frontiers in Psychology, 11, 1–11. http://dx.doi.org/10.3389/fpsyg.2020.611267
  • Zitzmann, S., Lüdtke, O., Robitzsch, A., & Hecht, M. (2021). On the performance of Bayesian approaches in small samples: A Comment on Smid, McNeish, Miocevic, and van de Schoot (2020). Structural Equation Modeling: A Multidisciplinary Journal, 28, 40–50.  http://doi.org/10.1080/10705511.2020.1752216
  • Hecht, M., Voelkle, M. C. (2021). Continuous-time modeling in prevention research: An illustration. International Journal of Behavioral Development, 45. 19–27.  http://dx.doi.org/10.1177/0165025419885026
  • Crewther, B. T., Hecht, M., Potts, N., Kilduff, L. P., Drawer, S., Marshall, E., & Cook, C. J. (2020). A longitudinal investigation of bidirectional and time-dependent interrelationships between testosterone and training motivation in an elite rugby environment. Hormones and Behavior, 126, 1–8.  http://dx.doi.org/10.1016/j.yhbeh.2020.104866
  • Schauber, S. K., & Hecht, M. (2020). How sure can we be that a student really failed? On the measurement precision of individual pass-fail decisions from the perspective of Item Response Theory. Medical Teacher, 42, 1374–1384. http://dx.doi.org/10.1080/0142159X.2020.1811844
  • Hecht, M., & Zitzmann, S. (2020). A computationally more efficient Bayesian approach for estimating continuous-time models. Structural Equation Modeling: A Multidisciplinary Journal, 27, 829–840.  http://dx.doi.org/10.1080/10705511.2020.1719107
  • Hecht, M., Gische, C., Vogel, D., & Zitzmann, S. (2020). Integrating out nuisance parameters for computationally more efficient Bayesian estimation – An illustration and tutorial. Structural Equation Modeling: A Multidisciplinary Journal, 27, 483– 493.  http://dx.doi.org/10.1080/10705511.2019.1647432
  • Hardt, K., Hecht, M., & Voelkle, M. C. (2020). Robustness of individual score methods against model misspecification in autoregressive panel models. Structural Equation Modeling: A Multidisciplinary Journal, 27, 240–254. http://dx.doi.org/10.1080/10705511.2019.1642755
  • Schüttpelz-Braun, K., Hecht, M., Hardt, K., Karay, Y., Zupanic, M., & Kämmer, J. (2020). Institutional strategies related to test-taking behavior in low stakes assessment. Advances in Health Sciences Education, 25, 321–335.  http://dx.doi.org/10.1007/s10459-019-09928-y
  • Hecht, M., Hardt, K., Driver, C. C., & Voelkle, M. C. (2019). Bayesian continuous-time Rasch models. Psychological Methods, 24, 516–537.  doi:10.1037/met0000205
  • Zitzmann, S., & Hecht, M. (2019). Going beyond convergence in Bayesian estimation: Why precision matters too and how to assess it. Structural Equation Modeling: A Multidisciplinary Journal, 26, 646–661.  http://dx.doi.org/10.1080/10705511.2018.1545232
  • Hardt, K., Hecht, M., Oud, J. H. L., & Voelkle, M. C. (2019). Where have the persons gone? – An illustration of individual score methods in autoregressive panel models. Structural Equation Modeling: A Multidisciplinary Journal, 26, 310–323. http://dx.doi.org/10.1080/10705511.2018.1517355
  • Schauber, S. K., & Hecht, M., & Nouns, Z. M. (2018). Why assessment in medical education needs a solid foundation in modern test theory. Advances in Health Sciences Education, 23, 217–232.  http://dx.doi.org/10.1007/s10459-017-9771-4
  • Hecht, M., Siegle, T., & Weirich, S. (2017). A model for the estimation of testlet response time to optimize test assembly in paper-and-pencil large-scale assessments. Journal for Educational Research Online, 9, 32–51.
  • Heitmann, P., Hecht, M., Scherer, R., & Schwanewedel, J. (2017). “Learning science is about facts and language learning is about being discursive”: An empirical investigation of students’ disciplinary beliefs in the context of argumentation. Frontiers in Psychology, 8, 1–16.  http://dx.doi.org/10.3389/fpsyg.2017.00946
  • Wellnitz, N., Hecht, M., Heitmann, P., Kauertz, A., Mayer, J., Sumfleth, E., & Walpuski, M. (2017). Modellierung des Kompetenzteilbereichs naturwissenschaftliche Untersuchungen. Zeitschrift für Erziehungswissenschaft, 556–584. http://dx.doi.org/10.1007/s11618- 016-0721-3
  • Weirich, S., Hecht, M., Penk, C., Roppelt, A., & Böhme, K. (2017). Item position effects are moderated by changes in test-taking effort. Applied Psychological Measurement, 115–129.  http://dx.doi.org/10.1177/0146621616676791
  • Gittel, B., Deutschländer, R., & Hecht, M. (2016). Conveying moods and knowledge-what-it-is-like through lyric poetry: An empirical study of authors’ intentions and readers’ responses. Scientific Study of Literature, 6, 131–163.  http://dx.doi.org/10.1075/ssol.6.1.07git
  • Hecht, M., Weirich, S., Siegle, T., & Frey, A. (2015). Effects of design properties on parameter estimation in large-scale assessments. Educational and Psychological Measurement, 75, 1021-1044.  http://dx.doi.org/10.1177/0013164415573311
  • Hecht, M., Weirich, S., Siegle, T., & Frey, A. (2015). Modeling booklet effects for nonequivalent group designs in large-scale assessment. Educational and Psychological Measurement, 75, 568-584.  http://dx.doi.org/10.1177/0013164414554219
  • Schauber, S. K., Hecht, M., Nouns, Z. M., Kuhlmey, A., & Dettmer, S. (2015). The role of environmental and individual characteristics in the development of student achievement: A comparison between a traditional and a problem-based-learning curriculum. Advances in Health Sciences Education, 20, 1033-1052.  http://dx.doi.org/10.1007/s10459-015-9584-2
  • 2014 Weirich, S., Hecht, M., & Böhme, K. (2014). Modeling item position effects using generalized linear mixed models. Applied Psychological Measurement, 38, 535-548.  http://dx.doi.org/10.1177/0146621614534955
  • Weirich, S., Haag, N., Hecht, M., Böhme, K., Siegle, T., & Lüdtke, O. (2014). Nested multiple imputation in large-scale assessments. Large-scale Assessments in Education, 2, 1-18.  http://dx.doi.org/10.1186/s40536-014-0009-0
  • Heitmann, P., Hecht, M., Schwanewedel, J., & Schipolowski, S. (2014). Students’ argumentative writing skills in science and first-language education: Commonalities and differences. International Journal of Science Education, 36, 3148-3170.  http://dx.doi.org/10.1080/09500693.2014.962644
  • Schauber, S. K., Hecht, M., Nouns, Z. M., & Dettmer, S. (2013). On the role of biomedical knowledge in the acquisition of clinical knowledge. Medical Education, 47, 1223–1235. http://dx.doi.org/10.1111/medu.12229

more publications

  • Schauber, S. K., & Hecht, M. (2020). Reply to Jiang et al. Medical Teacher, 43, 608-609.  http://dx.doi.org/10.1080/0142159X.2020.1834932
  • Voelkle, M. C., & Hecht, M. (2017). Longitudinal research designs. In V. Zeigler-Hill & T. K. Shackelford (Eds.), Encyclopedia of Personality and Individual Difference (pp. 1–6).  http://dx.doi.org/10.1007/978-3-319-28099-8_1323-1
  • Voelkle, M. C., & Hecht, M. (2017). Cross-sectional research designs. In V. Zeigler- Hill & T. K. Shackelford (Eds.), Encyclopedia of Personality and Individual Differences (pp. 1–4).  http://dx.doi.org/10.1007/978-3-319-28099-8_1295-1
  • Lenski, A. E., Hecht, M., Penk, C., Milles, F., Mezger, M., Heitmann, P., Stanat, P., & Pant, H. A. (2016). IQB-Ländervergleich 2012. Skalenhandbuch zur Dokumentation der Erhebungsinstrumente. Berlin: Humboldt-Universität zu Berlin, Institut zur Qualitätsentwicklung im Bildungswesen. http://dx.doi.org/10.20386/HUB-42547
  • Hecht, M. (2015). Optimierung von Messinstrumenten im Large-scale Assessment (Doctoral Dissertation). Humboldt-Universität zu Berlin.  http://dx.doi.org/10.18452/17270
  • Hecht, M., Roppelt, A. & Siegle, T. (2013). Testdesign und Auswertung des Ländervergleichs. In H. A. Pant, P. Stanat, U. Schroeders, A. Roppelt, T. Siegle, & C. Pöhlmann (Hrsg.), IQB-Ländervergleich 2012. Mathematische und naturwissenschaftliche Kompetenzen am Ende der Sekundarstufe I (S. 391-402). Münster: Waxmann.
  • Schroeders, U., Hecht, M., Heitmann, P., Jansen, M., Kampa, N., Klebba, N., Lenski, A. E., & Siegle, T. (2013). Der Ländervergleich in den naturwissenschaftlichen Fächern. In H. A. Pant, P. Stanat, U. Schroeders, A. Roppelt, T. Siegle, & C. Pöhlmann (Hrsg.), IQB-Ländervergleich 2012. Mathematische und naturwissenschaftliche Kompetenzen am Ende der Sekundarstufe I (S. 141-158). Münster: Waxmann.
  • Edele, A., Schotte, K., Hecht, M., & Stanat, P. (2012). Listening comprehension tests of immigrant students’ first languages (L1) Russian and Turkish in grade 9: Scaling procedure and results (NEPS Working Paper No. 13). Bamberg: Otto-Friedrich-Universität, Nationales Bildungspanel.
  • Pohlmeyer, A. E., Hecht, M., & Blessing, L. (2009). User Experience Lifecycle Model ContinUE [Continuous User Experience]. In A. Lichtenstein, C. Stößel & C. Clemens (Hrsg.), Der Mensch im Mittelpunkt technischer Systeme. Fortschritt- Berichte VDI Reihe 22 Nr. 29 (pp. 314-317). Düsseldorf, Germany: VDI-Verlag

software/datasets

  • Weirich, S., Hecht, M., Sachse, K., Becker, B., & Mahler, N. (2021). eatTools: Miscellaneous Functions for the Analysis of Educational Assessments (Version 0.5.0) [Computer software].  https://cran.r-project.org/package=eatTools
  • Weirich, S., Hecht, M., Becker, B. (2021). eatRep: Educational assess- ment tools for replication methods (Version 0.13.5) [Computer software].  https://cran.r-project.org/package=eatRep
  • Pant, H. A., Stanat, P., Hecht, M., Heitmann, P., Jansen, M., Lenski, A. E., Penk, C., Pöhlmann, C., Roppelt, A., Schroeders, U., & Siegle, T. (2017). IQB-Ländervergleich Mathematik und Naturwissenschaften 2012 (IQB-LV 2012) (Version 4) [Datensatz]. Berlin: IQB – Institut zur Qualitätsentwicklung im Bildungswesen.    http://dx.doi.org/10.5159/IQB_LV_2012_v4

Secretary’s Office

 

Birgit Schüller

Birgit Schueller
Room:112
Phone:
(040) 6541-2400
Fax:
(040) 6541-2546
Visitation Address:
Helmut-Schmidt-University
Gebäude H4
Holstenhofweg 85
22043 Hamburg
und “Am Stadtrand Nr. 50”, 3. OG, Room 009 (DW4545)
Postal Address:
Helmut-Schmidt-University
Department of Methodology and Statistics for Psychology
Postfach 70 08 22
22008 Hamburg
 

My office hours are Monday, Tuesday, Wednesday and Friday from 6:30 a.m. to 0:30 p.m. at HSU.
On 2. and 4. Wednesday my Office hours at “Am Stadtrand Nr. 50, 3. OG, Room 009, DW4545 from 6.30 till 12.30 p.m..
You can reach me in the home office on Thursdays.
Otherwise send me an email at [email protected] or by phone at 040–6541-2400.

 

Doctoral Research Fellows

 

Lars König, M.Sc.

Room:017
Phone:
(040) 6541- 3572
E-Mail:
[email protected]
Visitation Address:
Helmut-Schmidt-University
Gebäude
Am Stadtrand Nr. 50,
3. OG
22047 Hamburg
Postal Address:
Helmut-Schmidt-University
Department of Methodology and Statistics for Psychology
Postfach 70 08 22
22008 Hamburg
 

To schedule an individual appointment, please feel free to reach out via E-Mail.

[Seit 12.2020] Research assistant , Helmut-Schmidt-Universität, Hamburg
[2018-2020] M.Sc. Learning, teaching and competence development (research), University of Erfurt
[2017] Research Intern, Social Cognition Center Cologne (SoCCCo), Cologne
[2017] Student assistant – Hochschule Döpfer (HSD), Cologne
[2016] Student assistant – Leibniz-Institut für Arbeitsforschung (IfaDo), Dortmund
[2015-2018] B.Sc. Applied Psychology, Hochschule Döpfer (HSD), Cologne

 

Andre Nedderhoff, M.Sc.

Andre Nedderhoff
Room:
018
Phone:
(040) 6541-2639
Visiting Address
Helmut-Schmidt-University
Gebäude
Am Stadtrand Nr. 50, 3. OG
22047 Hamburg
Postal Adress
Helmut-Schmidt-University
Department of Methodology
and Statistics for Psychology
Postfach 70 08 22
22008 Hamburg

To schedule an individual appointment, please feel free to reach out via E-Mail.

[2016 – 2019] B.Sc. Psychology, Universiteit Twente
[2019 – 2022] M.Sc. Statistical Science: Data Science, Universiteit Leiden (incomplete)
[2020 – 2021] M.Sc. Clinical Psychology, Universiteit Leiden
[2020 – 2021] M.Sc. Behavioural Data Science, Universiteit van Amsterdam
[2021] Forschungspraktikum, Clinical Psychology Unit, Universität Hamburg
[2022] Wissenschaftlicher Mitarbeiter, Helmut-Schmidt-Universität, Hamburg

Janssen, L., Verkuil, B., Nedderhoff, A., van Houtum, L. A. E. M., Wever, M., & Elzinga, B. M. (2022, March 9). Tracking real-time proximity to assess parent-adolescent interactions in daily life. Retrieved from osf.io/k5qxb

 

Francesca Freuli, Ph.D.

 
 
 
Room:017
Phone:
(040) 6541-2453
 
Visitation Address:
Helmut-Schmidt-University
Gebäude
Am Stadtrand Nr. 50, 3. OG
22047 Hamburg
 
Postal Address:
Helmut-Schmidt-University
Department of Methodology
and Statistics for Psychology
Postfach 70 08 22
22008 Hamburg
 

To schedule an individual appointment, please feel free to reach out via E-Mail.

[since 08.2023] Research assistant , Helmut-Schmidt-Universität, Hamburg



HSU

Letzte Änderung: 6. March 2024