How can I conduct a power analysis for a three-way anova?

Hi there,

I'm a super new user to RStudio, and was wondering if anyone could help me out with a code. I'm trying to conduct a power analysis for a 2x2x2 anova for a small effect size, power of 80 and alpha of 0.05 to find out how many participants I need.

Any help is much appreciated!

Thank you!

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