We should not be so quick to abandon the use of domain experts and full models (letter commenting: J Clin Epidemiol. 2015;71C:76--85.)

[...]closely related to the first, is the issue of using domain experts to choose the variables to include in a prediction model. A single-split sample approach is strongly discouraged in the literature [3], so it would be comforting to know the results of Bagherzadeh-Khiabani et al. were robust to...

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Bibliographic Details
Published inJournal of clinical epidemiology Vol. 75; p. 131
Main Authors Kattan, Michael W., Harrell, Frank E.
Format Journal Article
LanguageEnglish
Published United States Elsevier Inc 01.07.2016
Elsevier Limited
Subjects
Epidemiology
Internal Medicine
Prediction models
Subject specialists
Variables
Online AccessGet full text
ISSN0895-4356
1878-5921
1878-5921
DOI10.1016/j.jclinepi.2016.02.010

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Summary:[...]closely related to the first, is the issue of using domain experts to choose the variables to include in a prediction model. A single-split sample approach is strongly discouraged in the literature [3], so it would be comforting to know the results of Bagherzadeh-Khiabani et al. were robust to more stringent validation procedures than this antiquated approach. [...]it would be comforting to see that the findings held beyond this single data set.
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ISSN:0895-4356
1878-5921
1878-5921
DOI:10.1016/j.jclinepi.2016.02.010