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Personal profile

Research profile

Peder Isager is a PhD student working on the project "Increasing the Reliability and Efficiency of Psychological Research", together with Anne Scheel and Dr. Daniel Lakens. The project is funded by a VIDI grant from NWO. He received a bachelor's degree in psychology from the University of Oslo in 2015, and  a Master's degree in cognitive neuroscience from the University of Oslo in 2017. He has previously worked as a research assistant at the University of Oslo, and at the University of Linköping. 

Education/Academic qualification

Psychonomics and Cognitive Psychology, Master, University of Oslo

15 Sep 201515 May 2017

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equivalence Social Sciences
bachelor Social Sciences
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assistant Social Sciences
grant Social Sciences
psychology Social Sciences
efficiency Social Sciences
psychologist Social Sciences

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Projects 2017 2022

Improving the Reliability and Efficiency of Psychological Science

Lakens, D., Lakens, D., Gerrits, E., Scheel, A., Isager, P., Vromans - Staps, I., Vromans - Staps, I., Vereggen - Tielemans, T., Vereggen - Tielemans, T. & Tiokhin, L.


Project: Research direct

Research Output 2018 2018

  • 53 Citations
  • 5 Article
  • 1 Comment/Letter to the editor

Equivalence testing for psychological research: a tutorial

Lakens, D., Scheel, A. M. & Isager, P., 2018, In : Advances in Methods and Practices in Psychological Science. 1, 2, p. 259-269

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

Improving inferences about null effects with Bayes factors and equivalence tests

Lakens, D., McLatchie, N., Isager, P., Scheel, A. M. & Dienes, Z., 2018, (Accepted/In press) In : Journals of Gerontology. Series B, Psychological Sciences and Social Sciences.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
Research Personnel
51 Citations (Scopus)

Justify your alpha

Lakens, D., Adolfi, F. G., Albers, C. J., Anvari, F., Apps, M. A. J., Argamon, S. E., Baguley, T., Becker, R. B., Benning, S. D., Bradford, D. E., Buchanan, E. M., Caldwell, A. R., Van Calster, B., Carlsson, R., Chen, S. C., Chung, B., Colling, L. J., Collins, G. S., Crook, Z., Cross, E. S. & 68 othersDaniels, S., Danielsson, H., Debruine, L., Dunleavy, D. J., Earp, B. D., Feist, M. I., Ferrell, J. D., Field, J. G., Fox, N. W., Friesen, A., Gomes, C., Gonzalez-Marquez, M., Grange, J. A., Grieve, A. P., Guggenberger, R., Grist, J., Van Harmelen, A. L., Hasselman, F., Hochard, K. D., Hoffarth, M. R., Holmes, N. P., Ingre, M., Isager, P. M., Isotalus, H. K., Johansson, C., Juszczyk, K., Kenny, D. A., Khalil, A. A., Konat, B., Lao, J., Larsen, E. G., Lodder, G. M. A., Lukavský, J., Madan, C. R., Manheim, D., Martin, S. R., Martin, A. E., Mayo, D. G., McCarthy, R. J., McConway, K., McFarland, C., Nio, A. Q. X., Nilsonne, G., De Oliveira, C. L., De Xivry, J. J. O., Parsons, S., Pfuhl, G., Quinn, K. A., Sakon, J. J., Saribay, S. A., Schneider, I. K., Selvaraju, M., Sjoerds, Z., Smith, S. G., Smits, T., Spies, J. R., Sreekumar, V., Steltenpohl, C. N., Stenhouse, N., Świątkowski, W., Vadillo, M. A., Van Assen, M. A. L. M., Williams, M. N., Williams, S. E., Williams, D. R., Yarkoni, T., Ziano, I. & Zwaan, R. A., 1 Mar 2018, In : Nature Human Behaviour. 2, 3, p. 168-171 4 p.

Research output: Contribution to journalComment/Letter to the editorAcademicpeer-review

Open Access
Research Personnel
2 Citations (Scopus)

Morphine reduced perceived anger from neutral and implicit emotional expressions

Løseth, G., Eikemo, M., Isager, P. M., Holmgren, J., Laeng, B., Vindenes, V., Hjørnevik, T. & Leknes, S., May 2018, In : Psychoneuroendocrinology. 91, p. 123-131 9 p.

Research output: Contribution to journalArticleAcademicpeer-review

Opioid Analgesics
Facial Expression

The costs and benefits of replication studies

Coles, N., Tiokhin, L., Scheel, A. M., Isager, P. & Lakens, D., 27 Jul 2018, In : Behavioral and Brain Sciences. 41, e124

Research output: Contribution to journalArticleAcademicpeer-review

Cost-Benefit Analysis
Decision Making

Activities 2018 2018

  • 2 Invited talk

Affective Science Group Discussion on Preregistration

Peder Isager (Speaker)
11 Oct 2018

Activity: Talk or presentation typesInvited talkScientific

Ontologies, Metascience and Me

Peder Isager (Speaker)
25 Sep 2018

Activity: Talk or presentation typesInvited talkScientific

Student theses

Climbing the social ladder

Author: Isager, P., 2015

Supervisor: Schubert, T. W. (External person) (Supervisor 1)

Student thesis: Bachelor

μ-Opioid Modulation of Reported Wanting of Palatable Food Images: A pharmacological fMRI study in healthy humans

Author: Isager, P., 2017

Supervisor: Leknes, S. (External person) (Supervisor 1), Eikemo, M. (External person) (Supervisor 1) & Johnstone, T. (External person) (External coach)

Student thesis: Master