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Torleif Halkjelsvik
Torleif Halkjelsvik
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År
From origami to software development: A review of studies on judgment-based predictions of performance time.
T Halkjelsvik, M Jørgensen
Psychological Bulletin, 2011
1452011
Alcohol-related absence and presenteeism: Beyond productivity loss
K Buvik, IS Moan, T Halkjelsvik
International Journal of Drug Policy 58, 71-77, 2018
772018
How does project size affect cost estimation error? Statistical artifacts and methodological challenges
M Jørgensen, T Halkjelsvik, B Kitchenham
International Journal of Project Management 30 (7), 839-849, 2012
642012
The effects of request formats on judgment-based effort estimation
M Jørgensen, T Halkjelsvik
Journal of Systems and Software 83 (1), 29-36, 2010
582010
Andel av befolkningen i Norge med et risikofylt alkoholkonsum målt gjennom Alcohol Use Disorders Identification Test (AUDIT)
T Halkjelsvik, EE Storvoll
Nordic Studies on Alcohol and Drugs 32 (1), 61-72, 2015
492015
Conceptualizations of addiction and moral responsibility
J Rise, T Halkjelsvik
Frontiers in psychology 10, 1483, 2019
372019
Disgust in fear appeal anti-smoking advertisements: The effects on attitudes and abstinence motivation
T Halkjelsvik, J Rise
Drugs: Education, Prevention and Policy 22 (4), 362-369, 2015
372015
Time predictions: Understanding and avoiding unrealism in project planning and everyday life
T Halkjelsvik, M Jørgensen
Springer Nature, 2018
34*2018
To read two pages, I need 5 minutes, but give me 5 minutes and I will read four: How to change productivity estimates by inverting the question
T Halkjelsvik, M Jørgensen, KH Teigen
Applied Cognitive Psychology 25 (2), 314-323, 2011
272011
Alkohol og arbeidsliv. En undersøkelse blant norske arbeidstakere
IS Moan, T Halkjelsvik
Folkehelseinstituttet, Område for psykisk og fysisk helse, 2016
252016
Persistence motives in irrational decisions to complete a boring task
T Halkjelsvik, J Rise
Personality and Social Psychology Bulletin 41 (1), 90-102, 2015
252015
Social dominance orientation, right-wing authoritarianism, and willingness to help addicted individuals: The role of responsibility judgments
T Halkjelsvik, J Rise
Europe’s Journal of Psychology 10 (1), 27–40-27–40, 2014
242014
The distribution and role of causal beliefs, inferences of responsibility, and moral emotions on willingness to help addicts among Norwegian adults
J Rise, LE Aarø, T Halkjelsvik, VB Kovac
Addiction Research & Theory 22 (2), 117-125, 2014
232014
Changes in Norwegian public opinion on alcohol policy, 2005-2012
EE Storvoll, T Halkjelsvik
Nordic Studies on Alcohol and Drugs 30 (6), 491-506, 2013
232013
Fear appeals in advanced tobacco control environments: the impact of a national mass media campaign in Norway
T Halkjelsvik, KE Lund, P Kraft, J Rise
Health education research 28 (5), 888-897, 2013
222013
Contrasting smokers’ and snus users’ perceptions of personal tobacco behavior in Norway
M Lund, KE Lund, T Halkjelsvik
nicotine & tobacco research 16 (12), 1577-1585, 2014
212014
Do disgusting and fearful anti-smoking advertisements increase or decrease support for tobacco control policies?
T Halkjelsvik
International journal of drug policy, 2014
212014
Sequence effects in the estimation of software development effort
M Jørgensen, T Halkjelsvik
Journal of Systems and Software 159, 110448, 2020
202020
Alkohol og arbeidsliv
IS Moan, T Halkjelsvik
En undersøkelse blant norske arbeidstakere [Alcohol and working community. A …, 2016
202016
Are changes in binge drinking among European adolescents driven by changes in computer gaming?
T Halkjelsvik, GS Brunborg, EK Bye
Drug and alcohol review 40 (5), 808-816, 2021
192021
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Artikler 1–20