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[Power Analysis] Linear Model see https://www.statmethods.net/stats/power.html for documentation. #R
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| install.packages("pwr") | |
| library(pwr) | |
| Rsq_A = 0.302 | |
| Rsq_AB = 0.309 | |
| f2 = (Rsq_AB - Rsq_A) / (1 - Rsq_AB) | |
| f2 | |
| pwr.f2.test(u=5, v=4000, f2=f2, sig.level=0.05) | |
| pwr.f2.test(u=5, v=4000, f2=0.02, sig.level=0.05) |
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