Description Usage Arguments Value Examples

Compute power for a One Factor ANOVA with three levels. Takes means, sds, and sample sizes for each group. Alpha is .05 by default, alternative values may be entered by user

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`m1` |
Mean of first group |

`m2` |
Mean of second group |

`m3` |
Mean of third group |

`s1` |
Standard deviation of first group |

`s2` |
Standard deviation of second group |

`s3` |
Standard deviation of third group |

`n1` |
Sample size for first group |

`n2` |
Sample size for second group |

`n3` |
Sample size for third group |

`alpha` |
Type I error (default is .05) |

Power for the One Factor ANOVA

1 | ```
anova1f_3(m1=80, m2=82, m3=82, s1=10, s2=10, s3=10, n1=60, n2=60, n3=60)
``` |

```
Sample size overall = 180
Power = 0.1852 for eta-squared = 0.009
```

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