Effect Size + Power Visualizer

Written By J. C. Pass, MSc

Power analysis is one of those things that sounds simple right up until you have to make an actual decision with it. The Original Matter Effect Size + Power Visualizer helps psychology and social science students explore how effect size, alpha, desired power, and sample size interact for common t-tests. It gives you a clearer visual sense of what your assumptions imply before you commit to a design.

J. C. Pass, MSc

J. C. Pass, MSc, is the founder of Simply Put Psych. He writes as a kind of psychological smuggler, sneaking serious ideas about behaviour, culture, politics, games, media, and everyday social weirdness past the usual academic border guards.

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