estim {baskexact} | R Documentation |
Posterior Mean and Mean Squared Error
Description
Computes the posterior mean and the mean squared error of a basket trial design.
Usage
estim(design, ...)
## S4 method for signature 'OneStageBasket'
estim(
design,
p1,
n,
lambda = NULL,
weight_fun,
weight_params = list(),
globalweight_fun = NULL,
globalweight_params = list(),
...
)
## S4 method for signature 'TwoStageBasket'
estim(
design,
p1,
n,
n1,
lambda = NULL,
interim_fun,
interim_params = list(),
weight_fun,
weight_params = list(),
globalweight_fun = NULL,
globalweight_params = list(),
...
)
Arguments
design |
An object of class |
... |
Further arguments. |
p1 |
Probabilities under the alternative hypothesis. If
|
n |
The sample size per basket. |
lambda |
The posterior probability threshold. See details for more information. |
weight_fun |
Which function should be used to calculate the pairwise weights. |
weight_params |
A list of tuning parameters specific to
|
globalweight_fun |
Which function should be used to calculate the global weights. |
globalweight_params |
A list of tuning parameters specific to
|
n1 |
The sample size per basket for the interim analysis in case of a two-stage design. |
interim_fun |
Which type of interim analysis should be conducted in case of a two-stage design. |
interim_params |
A list of tuning parameters specific to
|
Value
A list containing means of the posterior distributions and the mean squared errors for all baskets.
Methods (by class)
-
estim(OneStageBasket)
: Posterior mean and mean squared error for a single-stage basket design. -
estim(TwoStageBasket)
: Posterior mean and mean squared error for a two-stage basket design.
Examples
design <- setupOneStageBasket(k = 3, p0 = 0.2)
estim(design = design, p1 = c(0.2, 0.2, 0.5), n = 15,
weight_fun = weights_fujikawa)