check.time_axis

The function controls that the time domain is a vector and it has at least 2 elements and that all of them are not negative.
Moreover, it checks that all its elements are non-negative and properly ordered, in an ascending way.

internal

Fits time-dependent shared frailty Cox model (specifically the adapted Paik et al.'s Model) based on the paper "Centre-Effect on Survival After Bone Marrow Transplantation: Application of Time-Dependent Frailty Models", by C.M. Wintrebert, H. Putter, A.H. Zwinderman and J.C. van Houwelingen (2004) <doi:10.1002/bimj.200310051>.

Alessandra Ragni

TimeDepFrail

Time Dependent Shared Frailty Cox Model

Giulia Romani

Chiara Masci

check.time_axis function

<dl><dt>time_axis</dt>
<dd>Numerical vector of temporal domain subdivision.</dd></dl>

Arguments

Check Correctness of Time Domain Subdivision — check.time_axis

<dl>

<dt>time_axis</dt>
<dd>Numerical vector of temporal domain subdivision.</dd>

</dl>

check.time_axis: Check Correctness of Time Domain Subdivision

Description

Usage

Value

Arguments