ldbounds (version 2.0.2)

Lan-DeMets Method for Group Sequential Boundaries

Description

Computations related to group sequential boundaries. Includes calculation of bounds using the Lan-DeMets alpha spending function approach. Based on FORTRAN program ld98 implemented by Reboussin, et al. (2000) .

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Version

Install

install.packages('ldbounds')

Monthly Downloads

609

Version

2.0.2

License

GPL (>= 2)

Maintainer

Charlie Casper

Last Published

December 2nd, 2023

Functions in ldbounds (2.0.2)

ldBounds

Group Sequential Boundaries Using Spending Functions

ldBounds-defunct

Defunct functions in ldBounds

condpower

Conditional Power Given Interim Results

commonbounds

Commonly Used Group Sequential Boundaries

lastbound

Final Boundary Given Earlier Boundaries

ldPower

Power and Other Probabilities for Group Sequential Boundaries

plot.ldPower

Plot for Group Sequential Boundaries

summary.ldPower

Summary for Computations Related to Group Sequential Boundaries

summary.ldBounds

Summary for Group Sequential Boundaries