Performing computations related to groupseqential boundaries.


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Documentation for package `GroupSeq' version 1.0

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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