Comparison of Parameters and Fitness of Different Time-dependent and Time-Independent Independent Variables in Survival Analysis

Background & Objectives : Management of time-dependent variables is the advantages of survival analysis. This study compares time-dependent and -independent variables in survival analysis in culling of dairy cows.   Methods: In this historical cohort, 7067 dairy cows in the Province of Tehran w...

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Bibliographic Details
Main Authors: H Sharifi, AA Haghdoost
Format: Article
Language:fas
Published: Tehran University of Medical Sciences 2015-06-01
Series:مجله اپیدمیولوژی ایران
Subjects:
Online Access:http://irje.tums.ac.ir/browse.php?a_code=A-10-25-5107&slc_lang=en&sid=1