DelayedEffect.Design: Sample Size and Power Calculations using the APPLE, SEPPLE, APPLE+ and SEPPLE+ Methods

Provides sample size and power calculations when the treatment time-lag effect is present and the lag duration is either homogeneous across the individual subject, or varies heterogeneously from individual to individual within a certain domain and following a specific pattern. The methods used are described in Xu, Z., Zhen, B., Park, Y., & Zhu, B. (2017) <doi:10.1002/sim.7157>.

Getting started

Package details

AuthorZhenzhen Xu <Zhenzhen.Xu@fda.hhs.gov> , Boguang Zhen<Boguang.Zhen@fda.hhs.gov>, Yongsoek Park <yongpark@pitt.edu> and Bin Zhu <bin.zhu@nih.gov>
MaintainerBill Wheeler <wheelerb@imsweb.com>
LicenseGPL-2
Version1.1.3
Package repositoryView on CRAN
Installation Install the latest version of this package by entering the following in R:
install.packages("DelayedEffect.Design")

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DelayedEffect.Design documentation built on Aug. 21, 2023, 5:07 p.m.