Description Usage Arguments Value References

Compute the three modified Haybittle-Peto boundaries

1 2 | ```
computeMHPBoundaries(prevalence, N, alpha, beta, eps,
futilityOnly = FALSE)
``` |

`prevalence` |
the vector of prevalences between 0 and 1 summing
to 1. |

`N` |
a three-vector of total sample size at each stage |

`alpha` |
the type I error |

`beta` |
the type II error |

`eps` |
the fraction (between 0 and 1) of the type 1 error to spend in the interim stages 1 and 2 |

`futilityOnly` |
a logical value indicating only the futility
boundary is to be computed; default |

a named vector of three values containing
*btilde*, b, c

Adaptive Choice of Patient Subgroup for Comparing Two Treatments by Tze Leung Lai and Philip W. Lavori and Olivia Yueh-Wen Liao. Contemporary Clinical Trials, Vol. 39, No. 2, pp 191-200 (2014). http://www.sciencedirect.com/science/article/pii/S1551714414001311

Embedding an R snippet on your website

Add the following code to your website.

For more information on customizing the embed code, read Embedding Snippets.