Description Usage Arguments References Examples

View source: R/RelativeRisk.Equality.R

Ho: OR=1

Ha: not equal to 1

1 | ```
RelativeRisk.Equality(alpha, beta, or, k, pt, pc)
``` |

`alpha` |
significance level |

`beta` |
power = 1-beta |

`or` |
or=pt(1-pc)/pc(1-pt) |

`k` |
k=nT/nC |

`pt` |
the probability of observing an outcome of interest for a patient treatment by a test treatment |

`pc` |
the probability of observing an outcome of interest for a patient treatment by a control |

Chow SC, Shao J, Wang H. Sample Size Calculation in Clinical Research. New York: Marcel Dekker, 2003

1 2 | ```
Example.4.6.4<-RelativeRisk.Equality(0.05,0.2,2,1,0.4,0.25)
Example.4.6.4
``` |

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