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Open Universiteit: Heerlen, NL

Employment
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Open Universiteit

Works (23)

ufs

2024-03-09 | Software | Author
SOURCE-WORK-ID:

c71e96b0-031b-4da3-bec5-486028e243da

Contributors: Gjalt-Jorn Peters; Stefan L.K. Gruijters
Source: check_circle
Open Universiteit

Mapping the royal road to science: Towards a heuristic for interpreting experimental evidence

2023-04-02 | Preprint
Contributors: Stefan L.K. Gruijters
Source: check_circle
Crossref

behaviorchange

2023-03-04 | Software | Author
SOURCE-WORK-ID:

aba0f3b9-666e-4ef3-8dff-1b28db9c5609

Contributors: Gjalt-Jorn Peters; Rik Crutzen; Stefan L.K. Gruijters
Source: check_circle
Open Universiteit

Pe(e)rfect Vaardig

2022-09-01 | Other
SOURCE-WORK-ID:

f8a93909-de0a-4014-8119-24f7074bfcc9

Contributors: Ellen Rusman; Rob J. Nadolski; Jannes Eshuis; Stefan L.K. Gruijters; A.H.E.C. Jordaans - Lindeman; A. Slootmaker; H.J. Kurvers; N.H.W. Montulet - van der Meer; J. Berkhout; M. Korenhof
Source: check_circle
Open Universiteit

Prediction in the aging brain: Merging cognitive, neurological, and evolutionary perspectives

The Journals of Gerontology: Series B
2022-04-16 | Journal article
Part of ISSN: 1079-5014
Part of ISSN: 1758-5368
Source: Self-asserted source
Stefan L.K. Gruijters
grade
Preferred source (of 2)‎

Making inferential leaps

Journal of Experimental Social Psychology
2022-01 | Journal article | Author
SOURCE-WORK-ID:

57b75b5c-6c8b-4258-9d06-ec5cc39b13e3

WOSUID:

000719746300002

EID:

2-s2.0-85118846582

Contributors: Stefan L.K. Gruijters
Source: check_circle
Open Universiteit

Meaningful change definitions: sample size planning for experimental intervention research

Psychology & Health
2022-01-02 | Journal article
Contributors: Stefan L. K. Gruijters; Gjalt-Jorn Y. Peters
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Crossing the seven Cs of internal consistency: Assessing the reliability of formative instruments

2021-04-16 | Preprint
Contributors: Stefan L.K. Gruijters; Bram P.I. Fleuren; Gjalt - Jorn Ygram Peters
Source: check_circle
Crossref

Making inferential leaps: Manipulation checks and the road towards strong inference

2020-08-20 | Preprint
Contributors: Stefan L.K. Gruijters
Source: check_circle
Crossref

Baseline comparisons and covariate fishing: Bad statistical habits we should have broken yesterday

2020-07-08 | Other
Contributors: Stefan L.K. Gruijters
Source: check_circle
Crossref

Using principal component analysis to validate psychological scales: Bad statistical habits we should have broken yesterday II

2020-07-08 | Other
Contributors: Stefan L.K. Gruijters
Source: check_circle
Crossref

Meaningful change definitions: Sample size planning for experimental intervention research

2019-08-08 | Preprint
Contributors: Stefan L.K. Gruijters; Gjalt - Jorn Ygram Peters
Source: check_circle
Crossref

Using Principal Component Analysis to Validate Psychological Scales

The European Health Psychologist
2019-05 | Journal article | Author
SOURCE-WORK-ID:

08b8d28e-8403-4017-b6b8-66128ef1a309

Contributors: Stefan L.K. Gruijters
Source: check_circle
Open Universiteit

Gauging the impact of behavior change interventions

2019-01 | Preprint | Author
SOURCE-WORK-ID:

5a0fcf7d-1710-4aa1-b213-a737220bc4f0

Contributors: Stefan L.K. Gruijters; Gjalt-Jorn Peters
Source: check_circle
Open Universiteit
grade
Preferred source (of 2)‎

Waarom we niet wegrennen voor giftige paddenstoelen

De Psycholoog
2017 | Journal article | Author
SOURCE-WORK-ID:

e0ce2a8b-704e-40aa-8e15-1c3ce2c3dc03

Contributors: Stefan L.K. Gruijters
Source: check_circle
Open Universiteit

Introducing the Numbers Needed for Change (NNC): an effect size that connects research to practice

31st Conference of the European Health Psychology Society, Padova, Italy, 29/08/17
2017-12-31 | Conference abstract | Author
SOURCE-WORK-ID:

dcf5b079-2232-4e1b-9f75-82cf40d83fbe

Contributors: Stefan L.K. Gruijters; Gjalt-Jorn Peters
Source: check_circle
Open Universiteit

Measuring the Unmeasurable : The Psychometrics of Life History Strategy.

Human nature (Hawthorne, N.Y.)
2017-11 | Journal article
Contributors: Gruijters SLK; Fleuren BPI
Source: Self-asserted source
Stefan L.K. Gruijters via Europe PubMed Central
grade
Preferred source (of 2)‎

The reasoned actions of an espresso machine: a comment on Peters and Crutzen (2017)

Health Psychology Review
2017-04-03 | Journal article
Contributors: Stefan L. K. Gruijters
Source: Self-asserted source
Stefan L.K. Gruijters via Crossref Metadata Search
grade
Preferred source (of 2)‎

Baseline comparisons and covariate fishing

The European Health Psychologist
2016-11-08 | Journal article | Author
SOURCE-WORK-ID:

b63c8800-69cf-4100-b593-b79b3f0e4017

Contributors: Stefan L.K. Gruijters
Source: check_circle
Open Universiteit

Sex, germs, and health: pathogen-avoidance motives and health-protective behaviour

Psychology & Health
2016-04-06 | Journal article
Contributors: Stefan L.K. Gruijters; Joshua M. Tybur; Robert A.C. Ruiter; Karlijn Massar
Source: Self-asserted source
Stefan L.K. Gruijters via Crossref Metadata Search
grade
Preferred source (of 3)‎

Pregnant Women’s View on Their Relationship: A Comparison With Nonpregnant Women

Interpersona: An International Journal on Personal Relationships
2013 | Journal article
Contributors: Karlijn Massar; Abraham P. Buunk; Stefan L. K. Gruijters
Source: Self-asserted source
Stefan L.K. Gruijters via Crossref Metadata Search
grade
Preferred source (of 2)‎

Baseline comparisons and covariate fishing

Journal article
Source: Self-asserted source
Stefan L.K. Gruijters

Screening Intention and Attitude Measure

PsycTESTS Dataset
Dataset
Contributors: Stefan L. K. Gruijters; Joshua M. Tybur; Robert A. C. Ruiter; Karlijn Massar
Source: Self-asserted source
Stefan L.K. Gruijters via Crossref Metadata Search