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SurrogateTest

Early Testing for a Treatment Effect using Surrogate Marker Information

v1.3 · Nov 16, 2021 · GPL

Description

Provides functions to test for a treatment effect in terms of the difference in survival between a treatment group and a control group using surrogate marker information obtained at some early time point in a time-to-event outcome setting. Nonparametric kernel estimation is used to estimate the test statistic and perturbation resampling is used for variance estimation. More details will be available in the future in: Parast L, Cai T, Tian L (2019) ``Using a Surrogate Marker for Early Testing of a Treatment Effect" Biometrics, 75(4):1253-1263. <doi:10.1111/biom.13067>.

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CRAN incoming feasibility

Maintainer: ‘Layla Parast <parast@austin.utexas.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Layla",
                    family = "Parast",
                    role = c("aut", "cre"),
                    email = "parast@austin.utexas.edu")
as necessary.
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Layla Parast <parast@austin.utexas.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Layla",
                    family = "Parast",
                    role = c("aut", "cre"),
                    email = "parast@austin.utexas.edu")
as necessary.

Check History

NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Layla Parast <parast@austin.utexas.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Layla",
                    family = "Parast",
                    role = c("aut", "cre"),
                    email = "parast@austin.utexas.edu")
as necessary.
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Layla Parast <parast@austin.utexas.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Layla",
                    family = "Parast",
                    role = c("aut", "cre"),
                    email = "parast@austin.utexas.edu")
as necessary.

Dependency Network

Dependencies Reverse dependencies survival SurrogateTest

Version History

new 1.3 Mar 10, 2026
updated 1.3 ← 1.2 diff Nov 15, 2021
updated 1.2 ← 1.1 diff Mar 28, 2020
updated 1.1 ← 1.0 diff Mar 27, 2019
new 1.0 Oct 28, 2017