Group Sequential Design Class for Clinical Trials

alphaspend | Function that calculates the upper boundaries for efficacy |

alphaspendf | The default alpha spending function |

betaspend | Function that calculates the lower boundaries for futility |

betaspendf | The default beta spending function |

calcBoundaries | Function for calculating the efficacy and futility boundaries |

curtail | Generic function that calculates the probability to declare... |

curtailDesign | Function for calculating the probability for efficacy given... |

getProbabilities | Function that calculates the cumulative probabilities to... |

plotBoundaries | Function that plots the efficacy and futility boundaries |

Function that displays the features of the design | |

seqmon | Generic function that calculates boundary crossing... |

seqmon-package | seqmon |

sequential.design | The sequential design class |

sequential.design-class | Class '"sequential.design"' |

setAlphaspendfString | Function that Sets the expression of the base alpha spending... |

setBaseAlphaspendf | Function that sets the base alpha spending function |

setBaseBetaspendf | Function that sets the base beta spending function |

setBetaspendfString | Function that sets the expression of the base beta spending... |

setCurrentLook | Function that sets the current look number |

setDatestamp | Function that sets the date stamp of the design object |

setNoncentrality | Function that sets the noncentrality parameter |

setTimes | Function that sets the look times |

summary | Function that shows the cumulative probabilities for efficacy... |

updateDesign | Function that updates the design |

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