How Effect Size, Sample Size, Power Interact with Each Other
Bill's Free Data Analytics Tutorials
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How Effect Size, Sample Size, Power Interact with Each Other
214 просмотров · 2 года назад
Bill's Free Data Analytics Tutorials
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214 просмотров · 2 года назад
This tutorial explains how effect size, sample size, and power interact with each other. In particular, I explain three remarks as follows.
Remark 1: For a given effect size, as sample size increases, the power also increases.
Remark 2: For a given power, as effect size increases, the needed sample size decreases.
Remark 3: For a given sample size, as effect size increases, the power also increases.
0:00 - Definitions of effect size, sample size, and power
2:49 - For a given effect size, how sampe size impacts power
5:14 - For a given power, how effect size impacts the needed sample size
7:01 - For a given sample size, how effect size impacts power
PDF used in the tutorial: How Effect Size, Sample Size, and Power Interact with Each Other
https://github.com/tidydatayt/effect_...
Webpage version of the tutorial:
https://tidydatayt.github.io/how-effe...
Related Tutorials:
1. Meaning of Cohen's d: • Meaning of Cohen's d
2. Alpha and Beta in Hypothesis Testing: • Alpha and Beta in Hypothesis Testing
3. How Sample Size Impacts Statistical Power: • How Sample Size Impacts Statistical Power
4. How Effect Size Impacts Sample Size: • How Effect Size Impacts Sample Size
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The author accepts no responsibility for the topicality, correctness, completeness or quality of the information provided.