Results 11 to 20 of about 9,131,972 (334)

Researchers’ Intuitions About Power in Psychological Research [PDF]

open access: yesPsychological Science, 2016
Many psychology studies are statistically underpowered. In part, this may be because many researchers rely on intuition, rules of thumb, and prior practice (along with practical considerations) to determine the number of subjects to test. In Study 1, we surveyed 291 published research psychologists and found large discrepancies between their reports ...
Bakker, M.   +3 more
openaire   +6 more sources

Effect size, confidence intervals and statistical power in psychological research. [PDF]

open access: yesPsychology in Russia: State of Art, 2015
Quantitative psychological research is focused on detecting the occurrence of certain population phenomena by analyzing data from a sample, and statistics is a particularly helpful mathematical tool that is used by researchers to evaluate hypotheses and ...
Téllez A.   +2 more
doaj   +2 more sources

How many participants do we have to include in properly powered experiments? A tutorial of power analysis with reference tables [PDF]

open access: yesJournal of Cognition, 2019
Given that an effect size of d = .4 is a good first estimate of the smallest effect size of interest in psychological research, we already need over 50 participants for a simple comparison of two within-participants conditions if we want to run a study ...
Brysbaert, Marc
core   +3 more sources

“Alexa, order me a pizza!”: The mediating role of psychological power in the consumer–voice assistant interaction

open access: yesPsychology & Marketing, 2021
This article investigates the consumer – voice assistant (VA) interaction in the context of food and beverage purchase choices and the role that psychological power plays in the consumer decision ‐ making process.
Vito Tassiello   +2 more
semanticscholar   +1 more source

The power of shared positivity: organizational psychological capital and firm performance during exogenous crises

open access: yesSmall Business Economics, 2021
This study examines the influence of organizational psychological capital on the performance of small and medium-sized companies (SMEs) during crises. We argue that SMEs use their intangible resources to cope with difficult situations such as the COVID ...
Ann-Christin Grözinger   +3 more
semanticscholar   +1 more source

“The Power of Ethical Leadership”: The Influence of Corporate Social Responsibility on Creativity, the Mediating Function of Psychological Safety, and the Moderating Role of Ethical Leadership

open access: yesInternational Journal of Environmental Research and Public Health, 2021
A body of existing literature delves into how corporate social responsibility (CSR) affects employees’ cognition, emotion, and behavior within an organization.
Byung-Jik Kim   +2 more
semanticscholar   +1 more source

Using and Understanding Power in Psychological Research: A Survey Study

open access: yesCollabra: Psychology, 2021
Statistical power is key to planning studies if understood and used correctly. Power is the probability of obtaining a statistically significant p-value, given a set alpha, sample size, and population effect size.
Elizabeth C. Collins, R. Watt
semanticscholar   +1 more source

A Civic Republican Analysis of Mental Capacity Law [PDF]

open access: yes, 2018
This article draws upon the civic republican tradition to offer new conceptual resources for the normative assessment of mental capacity law. The republican conception of liberty as non-domination is used to identify ways in which such laws generate ...
O'Shea, Tom
core   +3 more sources

Small Effects: The Indispensable Foundation for a Cumulative Psychological Science

open access: yesPerspectives on Psychological Science, 2021
We draw on genetics research to argue that complex psychological phenomena are most likely determined by a multitude of causes and that any individual cause is likely to have only a small effect.
F. Götz, S. Gosling, P. Rentfrow
semanticscholar   +1 more source

Can work still be crafted under authority? A study of the differential effect of employee regulatory focus on job crafting

open access: yesJournal of Innovation & Knowledge, 2023
In the digital era, job crafting is critical. However, limited studies concern the antecedent mechanisms of job crafting in the Chinese organizational context.
Weilong Chen   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy