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clinfun (version 1.1.5)

Clinical Trial Design and Data Analysis Functions

Description

Utilities to make your clinical collaborations easier if not fun. It contains functions for designing studies such as Simon 2-stage and group sequential designs and for data analysis such as Jonckheere-Terpstra test and estimating survival quantiles.

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Version

Install

install.packages('clinfun')

Monthly Downloads

2,030

Version

1.1.5

License

GPL (>= 2)

Maintainer

Venkatraman E Seshan

Last Published

October 19th, 2023

Functions in clinfun (1.1.5)

pselect

Probability of selection under pick the winner rule
roc.perm.test

Permutation test to compare ROC curve
toxbdry

Stopping rule for toxicity/futility monitoring
twostage.admissible

Admissible design options between Minimax and Optimal
permlogrank

Permutation version of survdiff
twostage.inference

Inference following a two-stage design for binary response
aucVardiTest

Two-Sample Tests for Growth Curves under Dependent Right Censoring
coxphCPE

Concordance Probability Estimate for Cox model
gsdesign

Group Sequential Designs
ROCanalysis

Functions to plot and compare ROC curves.
roc.curve

Empirical ROC curve
coxphQuantile

Survival time quantile as a function of covariate
power.ladesign

Power of k-sample rank test under Lehmann alternative
roc.area.test

Nonparametric area under the ROC curve
deltaAUC

Comparing the AUC from ROC curves from nested binary regression
ktau

Kendall's tau-b estimate
clinfun-internal

Internal clinfun functions
oc.twostage.bdry

Two-stage boundary operating characteristics
jonckheere.test

Exact/permutation version of Jonckheere-Terpstra test
ph2single

Exact single stage Phase II design
coxphERR

Heller Explained Relative Risk
fedesign

Trial Designs Based On Fisher's Exact Test
calogrank

Survival curves analysis of covariance
ph2simon

Simon's 2-stage Phase II design