Learn R Programming

timereg (version 2.0.6)

prop: Identifies the multiplicative terms in Cox-Aalen model and proportional excess risk model

Description

Specifies which of the regressors that belong to the multiplicative part of the Cox-Aalen model

Usage

prop(x)

Arguments

x

variable

Author

Thomas Scheike

Details

$$ \lambda_{i}(t) = Y_i(t) ( X_{i}^T(t) \alpha(t) ) \exp(Z_{i}^T(t) \beta ) $$ for this model prop specified the covariates to be included in \(Z_{i}(t)\)