Research Article

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

Table 5

Population-1 MSE for the mean estimators of the sensitive variable through using the additive and mixed models.

RobustMCDMVEQuantile

Additive model
106.77184347.05782347.0102881.04381
138.05336683.58398683.5224770.37243
134.8567651.9963651.931973.7262
102.6549352.8103352.763366.3055
102.87412351.85693351.8091079.03844
103.0261351.3355351.287275.2371
132.3506459.8484459.754799.8949

Mixed model
22481.644114956.294111091.4615882.62
22656.382677711.852672062.4116326.12
22550.773888537.463886490.2914940.19
22388.195878210.185874635.3913224.75
22387.985966204.915962651.9112995.10
22388.785800679.415797209.9113161.28
22388.475863638.135860530.5713610.96