Fig. 2

Plot showing bias of the estimator for \(\gamma _1\) and \(\gamma _2\) obtained from simulation study across different missing data processes MAR, MCAR, MNAR with three different sample sizes of 100, 200, 300.
Plot showing bias of the estimator for \(\gamma _1\) and \(\gamma _2\) obtained from simulation study across different missing data processes MAR, MCAR, MNAR with three different sample sizes of 100, 200, 300.