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Research Methods & Analysis
Free
English
G*Power
Provided by Heinrich Heine University Düsseldorf
A free program for statistical power analysis for common tests.
Overview
A free program for statistical power analysis for common tests.
Research use
Use it when planning a study to estimate sample size, power, or detectable effects for supported statistical tests.
Access
Available for use without a subscription; review the official terms and any limits that apply.