ste: Surrogate threshold effect

Description Usage Arguments Value Author(s) References Examples

View source: R/predict.R

Description

The function ste() computes the surrogate threshold effect (STE) of a .

Usage

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ste(x, models = names(x), exact.models)

## S3 method for class 'steSurrosurv'
print(x, digits = 2, ...)

Arguments

x

The fitted models, an object of class surrosurv

models, exact.models

Which models should be fitted (see surrosurv())

digits

the number of digits

...

Further parameters to be passed to the generic print() function

Value

An object of class steSurrosurv containing, for each trial:

Author(s)

Federico Rotolo [aut], Xavier Paoletti [ctr], Marc Buyse [ctr], Tomasz Burzykowski [ctr], Stefan Michiels [ctr, cre]

References

Burzykowski T, Buyse M. Surrogate threshold effect: an alternative measure for meta-analytic surrogate endpoint validation. Pharm Stat. 2006;5(3):173-86. doi:10.1002/pst.207

Examples

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  # Possibly long computation time!
  data('gastadv')
  mod <- surrosurv(gastadv, 'Clayton')
  ste(mod)
  

surrosurv documentation built on May 2, 2019, 9:57 a.m.