Projects funded by the NCN


Information on the principal investigator and host institution

Information of the project and the call

Keywords

Equipment

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A novel method of assessment of item fit for unidimensional item response theory models that incorporates the stochastic nature of model parameters' estimates

2015/17/N/HS6/02965

Keywords:

psychometrics item response theory item fit plausible values MCMC

Descriptors:

  • HS6_7: History of psychology, methodology, psychometrics, psychological diagnostics
  • HS6_11: Teaching and higher education

Panel:

HS6 - Human nature and human society: psychology, pedagogy/education studies, sociology

Host institution :

Instytut Badań Edukacyjnych

woj. mazowieckie

Other projects carried out by the institution 

Principal investigator (from the host institution):

Bartosz Kondratek 

Number of co-investigators in the project: 2

Call: PRELUDIUM 9 - announced on 2015-03-16

Amount awarded: 62 509 PLN

Project start date (Y-m-d): 2016-02-17

Project end date (Y-m-d): 2020-02-16

Project duration:: 48 months (the same as in the proposal)

Project status: Project settled

Project description

Download the project description in a pdf file

Note - project descriptions were prepared by the authors of the applications themselves and placed in the system in an unchanged form.

Equipment purchased [PL]

  1. Dwuprocesorowa stacja robocza (przynajmniej 2 x Intel Xeon E5-2637 v2 (3.5 GHz, Turbo 3.8 GHz, 15 MB Cache, 4 rdzenie); 64 GB RAM) (18 500 PLN)

Information in the final report

  • Publication in academic press/journals (2)
  1. uirt: A command for unidimensional IRT modelling
    Authors:
    Bartosz Kondratek
    Academic press:
    The Stata Journal , Wydawca: Stata Press
    Status:
    Accepted for publication
  2. Item-fit statistic based on posterior probabilities of membership in ability groups
    Authors:
    Bartosz Kondratek
    Academic press:
    Applied Psychological Measurement , Wydawca: SAGE Publications
    Status:
    Submitted