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| alphaByUseFunction | Computes alpha by a use function |
| asHSdeCani | approximates the Hwang-Shih-de Cani family |
| asOBF | approximates O'Brien and Fleming-type |
| asPocock | approximates Pocock-type |
| asPowerFamily | approximates alpha-function Power Family |
| calculateEqualBounds | Computes the exact Pocock bounds |
| calculateTask1 | computes bounds using input given by the gui |
| calculateTask2 | computes drift given power and bounds |
| calculateTask3 | computes probabilities given bounds and drift |
| calculateTask4 | computes confidence interval. |
| computeAlphaLevel | Computes alpha level and other probabilities |
| computeBounds | calculate boundaries |
| computeConfidenceIntervall | Computes confidence intervals |
| computeCurrentProbability | Computes probabilities for current analysis. |
| computeDrift | Computes drift |
| consoleMode | provides the user interface in the R console |
| findDrift | Find drift resulting in power "confidenceLevel". |
| groupseq | starts the programm |
| guiInputTask1 | input for calculating Task 1 |
| guiInputTask2 | input for calculating Task 2 |
| guiInputTask3 | input for calculating Task 3 |
| guiInputTask4 | input for calculating Task 4 |
| guiMode | creates a GUI |
| guiOutputTask1 | output results from Task -1- |
| guiOutputTask2 | output results from Task -2- |
| guiOutputTask3 | output results from Task -3- |
| guiOutputTask4 | output results from Task -4- |
| integrateByTrapez | Numerical integration |
| jointDensity | calculates the join density |
| outputBounds | console output |
| outputDriftWithBounds | console output |
| outputForDifferentDrifts | console output |
| searchForBound | calculate boundaries |
| stdDeviations | Standard deviations are calculated |
| tailProbability | tail probability |
| useSpendingFunction | computes bounds |