Variable selection for joint models of multivariate longitudinal measurements and event time data

2017 ◽  
Vol 36 (24) ◽  
pp. 3820-3829 ◽  
Author(s):  
Yuqi Chen ◽  
Yuedong Wang
Biometrics ◽  
2014 ◽  
Vol 71 (1) ◽  
pp. 178-187 ◽  
Author(s):  
Zangdong He ◽  
Wanzhu Tu ◽  
Sijian Wang ◽  
Haoda Fu ◽  
Zhangsheng Yu

2019 ◽  
Author(s):  
◽  
Qiwei Wu

[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] Variable selection is a commonly asked question and various traditional variable selec- tion methods have been developed, including forward, backward and stepwise selec- tion, as well as best subset selection. Among these conventional selection techniques, the best subset selection is recommended by most researchers. However, this method requires fitting all sub-models, which can be very time-consuming when the number of covariates p is large.


Biometrika ◽  
2005 ◽  
Vol 92 (2) ◽  
pp. 303-316 ◽  
Author(s):  
Jianwen Cai ◽  
Jianqing Fan ◽  
Runze Li ◽  
Haibo Zhou

2016 ◽  
Vol 27 (7) ◽  
pp. 2185-2199 ◽  
Author(s):  
Abdullah Masud ◽  
Wanzhu Tu ◽  
Zhangsheng Yu

Failure-time data with cured patients are common in clinical studies. Data from these studies are typically analyzed with cure rate models. Variable selection methods have not been well developed for cure rate models. In this research, we propose two least absolute shrinkage and selection operators based methods, for variable selection in mixture and promotion time cure models with parametric or nonparametric baseline hazards. We conduct an extensive simulation study to assess the operating characteristics of the proposed methods. We illustrate the use of the methods using data from a study of childhood wheezing.


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