Results 11 to 20 of about 9,691,428 (352)
Researchers’ Intuitions About Power in Psychological Research [PDF]
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]
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]
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
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 energy sector is undergoing significant transformation induced by environmental changes and increasing pressure from stakeholder groups. In order to quickly seize opportunities in the unpredictable contemporary business environment, leaders ...
S. Cyfert +4 more
semanticscholar +1 more source
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
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
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
Psychological readiness of the NPP operational shift to work in emergency situations as a condition of its group reliability [PDF]
Introduction. The article analyzes the phenomenon of psychological readiness of operational shifts of the nuclear power plant (NPP) to work in emergency situations.
Tolstikov, Vitaly Vladimirovich
doaj +1 more source
The article deals with the problem of psychological support for occupational reliability as well as its nature, substance and makeup. Special consideration is given to experimental data pertaining to justification for the attainability of mental and ...
Vladimir L. Kubyshko +3 more
doaj +1 more source

