nNeededFromTotal: Calculates number of positive outcomes from total number of...

In dungtsa/BayesianPredictiveFutility: Interim Analysis for Futility Using Bayesian Predictive Probability

Calculates number of positive outcomes from total number of patients that is required for the full study to be successful

Description

Calculates number of positive outcomes from total number of patients that is required for the full study to be successful

Usage

nNeededFromTotal(
  ns,
  p.target,
  beta.a,
  beta.b,
  cutoff.n.for.greater.p0,
  increase
)

Arguments

ns	array of patients per stage
p.target	target probability for successful study
beta.a	beta a
beta.b	beta b
cutoff.n.for.greater.p0	cutoff.n.for.greater.p0
increase	boolean for specifying if study evaluation is aimed capture significant increase or decrease. TRUE = increase FALSE = reduce

Value

numeric value of outcomes that needs to be exceded for positive outcome of study

dungtsa/BayesianPredictiveFutility documentation built on April 10, 2022, 7:48 p.m.