Udi Alter

Udi Alter
York University · Department of Psychology

Master of Arts

About

5
Publications
946
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15
Citations

Publications

Publications (5)
Preprint
Full-text available
The over-reliance on the null hypothesis significance testing framework and its accompanying tools has recently been challenged. An example of such a tool is statistical power analysis, which is used to determine how many participants are required to detect a minimally meaningful effect size in the population at a given level of power and Type I er...
Article
Full-text available
Central to understanding human behavior is a comprehensive mapping of brain-behavior relations within the context of lifespan development. Reproducible discoveries depend upon well-powered samples of reliable data. We provide to the scientific community two, 10-minute, multi-echo functional MRI (ME-fMRI) runs, and structural MRI (T1-MPRAGE), from 1...
Article
Full-text available
Reporting and interpreting effect sizes (ESs) has been recommended by all major bodies within the field of psychology. In this systematic review, we investigated the reporting of ESs in six social-personality psychology journals from 2018, given that this area has been at the center of psychology’s replication crisis. Our results highlight that alt...
Preprint
Full-text available
Psychological research is rife with inappropriately concluding lack of association or no effect between a predictor and the outcome in regression models following statistically nonsignificant results. This approach is methodologically flawed, however, because failing to reject the null hypothesis using traditional, difference-based tests does not m...
Preprint
Reporting and interpreting effect sizes has been recommended by all major bodies within the field of Psychology. In this systematic review, we investigated the reporting of ES in six Social-Personality Psychology journals from 2018, given that this area has been at the center of Psychology’s replication crisis. Our results highlight that although E...

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Projects

Project (1)
Project
Investigate best practices for determining sample sizes.