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Kristoffer Magnusson
Kristoffer Magnusson
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Cited by
Year
Interpreting Cohen’s d effect size: An interactive visualization
K Magnusson
http://rpsychologist.com/d3/cohend/ 12, 2016, 2014
152*2014
For better or worse: An individual patient data meta-analysis of deterioration among participants receiving Internet-based cognitive behavior therapy.
A Rozental, K Magnusson, J Boettcher, G Andersson, P Carlbring
Journal of consulting and clinical psychology 85 (2), 160, 2017
1072017
Internet-delivered acceptance-based behaviour therapy for generalized anxiety disorder: A randomized controlled trial
M Dahlin, G Andersson, K Magnusson, T Johansson, J Sjögren, ...
Behaviour Research and Therapy 77, 86-95, 2016
862016
Adding a smartphone app to internet-based self-help for social anxiety: a randomized controlled trial
J Boettcher, K Magnusson, A Marklund, E Berglund, R Blomdahl, U Braun, ...
Computers in human behavior 87, 98-108, 2018
332018
The development of an internet-based treatment for problem gamblers and concerned significant others: A pilot randomized controlled trial
A Nilsson, K Magnusson, P Carlbring, G Andersson, CH Gumpert
Journal of Gambling Studies 34 (2), 539-559, 2018
292018
Deposit limit prompt in online gambling for reducing gambling intensity: A randomized controlled trial
E Ivanova, K Magnusson, P Carlbring
Frontiers in Psychology 10, 639, 2019
212019
Internet-delivered cognitive-behavioral therapy for significant others of treatment-refusing problem gamblers: A randomized wait-list controlled trial.
K Magnusson, A Nilsson, G Andersson, C Hellner, P Carlbring
Journal of Consulting and Clinical Psychology 87 (9), 802, 2019
182019
Internet-delivered cognitive-behavioural therapy for concerned significant others of people with problem gambling: study protocol for a randomised wait-list controlled trial
K Magnusson, A Nilsson, CH Gumpert, G Andersson, P Carlbring
BMJ open 5 (12), e008724, 2015
182015
Behavioral couples therapy versus cognitive behavioral therapy for problem gambling: A randomized controlled trial
A Nilsson, K Magnusson, P Carlbring, G Andersson, C Hellner
Addiction 115 (7), 1330-1342, 2020
162020
The consequences of ignoring therapist effects in trials with longitudinal data: A simulation study
K Magnusson, G Andersson, P Carlbring
Journal of Consulting and Clinical Psychology 86 (9), 711-725, 2018
162018
Powerlmm: Power analysis for longitudinal multilevel models
K Magnusson
152017
Effects of added involvement from concerned significant others in internet-delivered CBT treatments for problem gambling: study protocol for a randomised controlled trial
A Nilsson, K Magnusson, P Carlbring, G Andersson, CH Gumpert
BMJ open 6 (9), e011974, 2016
92016
Understanding statistical power and significance testing
K Magnusson
R Psychologist. https://rpsychologist. com/d3/nhst, 2021
52021
Time spent playing video games is unlikely to impact well-being
M Vuorre, N Johannes, K Magnusson, AK Przybylski
PsyArXiv, 2021
32021
Methodological Issues in Psychological Treatment Research: Applications to Gambling Research and Therapist Effects
K Magnusson
PQDT-Global, 2019
22019
Technical Appendix: Details on the Power Calculations for Two-and Three-level Models with Missing Data
K Magnusson
22018
Level of Agreement Between Problem Gamblers’ and Collaterals’ Reports: A Bayesian Random-Effects Two-Part Model
K Magnusson, A Nilsson, G Andersson, C Hellner, P Carlbring
Journal of Gambling Studies 35 (4), 1127-1145, 2019
12019
Time spent playing two online shooters has no measurable effect on aggressive affect
N Johannes, M Vuorre, K Magnusson, AK Przybylski
PsyArXiv, 2022
2022
Evaluation of a Brief Online Self-help Program for Concerned Gamblers
H Wall, K Magnusson, AH Berman, BM Bewick, C Hellner, ...
Journal of Gambling Studies 37 (4), 1277-1290, 2021
2021
Evaluation of a Brief Online Self-help Program for Concerned Gamblers: A Feasibility Study
H Wall, K Magnusson, AH Berman, N Jayaram-Lindström, C Hellner, ...
Journal of Gambling Studies, 2020
2020
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