Suppose you are fitting a survival model and the outcome of interest is time to the diagnosis of cancer (T). A subject entered the study at t=0 and the diagnosis of cancer did not occur by the end of the study period, what kind of event is that?It is an interval-censored observation because an event happened between time of entry and the exit.It is a right-censored observation because no event will be observed during the study period.It is a left-censored observation where the event of interest happened before the study starts.It is a right-censored observation because the event has already occurred.

A survival model is to be fit and the outcome of interest is the time required for the diagnosis of…

Answered: Suppose you are fitting a survival…

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Suppose you are fitting a survival model and the outcome of interest is time to the diagnosis of cancer (T). A subject entered the study at t=0 and the diagnosis of cancer did not occur by the end of the study period, what kind of event is that?
It is an interval-censored observation because an event happened between time of entry and the exit.
It is a right-censored observation because no event will be observed during the study period.
It is a left-censored observation where the event of interest happened before the study starts.
It is a right-censored observation because the event has already occurred.

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