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effect size
Also known as: effect size, effect sizes, f², f2, ES
Facts (7)
Sources
Development of Behavioral Economics - NCBI - NIH ncbi.nlm.nih.gov 3 facts
claimMany behavioral economics studies demonstrating positive effects are characterized by having comparatively small effect sizes.
claimMany behavioral economics studies showing positive effects have comparatively small effect sizes, though there are exceptions such as automatic pension deductions which have documented extremely large gains.
claimBehavioral economists argue that the most relevant benchmark for evaluating an intervention is the ratio of the effect size to the cost, which can be large even if the absolute effect size is small.
Efficacy of Cognitive Behavioral Therapy for Anxiety-Related Disorders link.springer.com Dec 19, 2022 2 facts
procedureWhen a study reported multiple instruments to measure target disorders, the researchers averaged the effect size from those instruments to obtain a more accurate result.
referenceLakens published 'Calculating and reporting effect sizes to facilitate cumulative science: a practical primer for t tests and ANOVAs' in Frontiers in Psychology in 2013.
Impact of Parenting Style on Early Childhood Learning - Frontiers frontiersin.org Jun 29, 2022 1 fact
measurementThe effect size (f2) values for the study are 0.515 for the impact of parental style on learning outcomes, 1.153 for the impact of parental style on parental self-efficacy, and 1.178 for the impact of parental self-efficacy on learning outcomes.
The psychological mechanisms through which digital content ... frontiersin.org Nov 12, 2025 1 fact
measurementThe study found that the effect size (f2) of the path from digital content marketing to customer loyalty is 0.260, while the effect size of emotional attachment to customer loyalty is 0.002.