Abdallah S. A. Yaseen, Ahmed M. Gad and Abeer S. Ahmed. Maximum Likelihood Approach for Longitudinal Models with Nonignorable Missing Data Mechanism Using Fractional Imputation.
. 2016; 4(3):59-66. doi: 10.12691/AJAMS-4-3-1
longitudinal data, mastitis data, missing data, nonrandom dropout, parametric fractional imputation, repeated measures, standard errors
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