Research Article

Särndal Approach and Separate Type Quantile Robust Regression Type Mean Estimators for Nonsensitive and Sensitive Variables in Stratified Random Sampling

Table 7

Population-2 MSE for the mean estimators of the sensitive variable through using the additive and mixed models.

RobustMCDMVEQuantile

Additive model
572.9358712.7392712.7405472.4649
571.7348711.5381711.5392471.2660
573.6421713.4450713.4464473.1754
569.4411709.2471709.2496468.9739
563.6960703.5022703.5061463.2310
572.6114712.4180712.4209472.1509
564.3173704.1249704.1290463.8526

Mixed model
560.7090700.5124700.5137460.2381
561.9062701.7095701.7106461.4374
559.9956699.7985699.7999459.5289
566.1994706.0054706.0079465.7322
569.9402709.7464709.7503469.4752
561.0187700.8253700.8282460.5582
569.3081709.1157709.1198468.8434