Package: etsi
Type: Package
Title: Efficient Testing Using Surrogate Information
Version: 1.0
Date: 2025-11-03
Authors@R: c(person("Rebecca", "Knowlton", email = "rknowlton@utexas.edu", role = c("aut")), person("Layla", "Parast", email = "parast@austin.utexas.edu", role = c("aut", "cre")))
Description: Provides functions for treatment effect estimation, hypothesis testing, and future study design for settings where the surrogate is used in place of the primary outcome for individuals for whom the surrogate is valid, and the primary outcome is purposefully measured in the remaining patients. More details are available in: Knowlton, R., Parast, L. (2024) ``Efficient Testing Using Surrogate Information," Biometrical Journal, 67(6): e70086,  <doi:10.1002/bimj.70086>. A tutorial for this package can be found at <https://www.laylaparast.com/etsi>.
License: GPL
Imports: hetsurr, stats
NeedsCompilation: no
Packaged: 2025-11-03 17:15:47 UTC; parastlm
Author: Rebecca Knowlton [aut],
  Layla Parast [aut, cre]
Maintainer: Layla Parast <parast@austin.utexas.edu>
Repository: CRAN
Date/Publication: 2025-11-06 10:50:02 UTC
Built: R 4.6.0; ; 2026-04-26 12:57:47 UTC; unix
