gsbCriteria: Criteria on posterior scale
In gsbDesign: Group Sequential Bayes Design

gsbCriteria

R Documentation

Criteria on posterior scale

Transforms the criteria on posterior-scale.

gsbCriteria(criteria, priorMean, postPrecision, weight)

`criteria`	an `array` with criteria. Can be created with the function `gsbDesign()`.
`priorMean`	a `vector` of prior means.
`postPrecision`	a `vector` of posterior precisions. Can be created with function `gsbBayesUpdate()`.
`weight`	a `vector` of weights from the bayesian update. Can be created with function `gsbBayesUpdate()`.

`CS`	vector of success criteria on posterior scale
`CF`	vector of futility criteria on posterior scale

This function is used in function gsb().

Florian Gerber <florian.gerber@math.uzh.ch>, Thomas Gsponer