Journal of Probability and Statistics

Research Article

Mean Estimation of a Sensitive Variable under Nonresponse Using Three-Stage RRT Model in Stratified Two-Phase Sampling

Table 5

PREs of different mean estimators for population I.
Estimator20% nonresponse30% nonresponse
248248
0.2
0.8		100
100		100
100		100
100		100
100		100
100		100
100
0.2
0.8		115.3888
115.3871		102.5616
102.5614		95.65319
95.65344		112.2147
112.2136		101.5183
101.5182		96.6019
96.6022
0.2
0.8		161.3319
161.3229		172.3874
172.3785		180.4193
180.4107		164.6804
164.6716		175.0072
174.9989		181.0740
181.0664
0.2
0.8		181.0869
181.0735		208.5838
208.5675		230.8077
230.7898		188.3997
188.3860		214.4384
214.4230		231.1358
231.120
0.2
0.8		181.1115
181.0981		208.712
208.6957		231.0598
231.0418		188.4469
188.4332		214.5998
214.5843		231.3967
231.3808
0.2
0.8		181.0876
181.0741		208.5874
208.5711		230.8149
230.797		188.4010
188.3873		214.4431
214.4277		231.1434
231.1275
0.2
0.8		168.5379
168.5273		191.8925
191.8798		210.9381
210.9242		174.6901
174.6794		196.8989
196.8869		211.2498
211.2375
0.2
0.8		181.0869
181.0735		208.5838
208.5675		229.9411
229.9234		188.3997
188.386		214.4384
214.4230		229.4915
229.4760
0.2
0.8		181.0893
181.0759		208.5968
208.5805		230.8334
230.8155		188.4044
188.3907		214.4549
214.4395		231.1625
231.1466
0.2
0.8		180.1932
180.1800		210.048
210.0314		235.4472
235.4283		187.9831
187.9696		216.7631
216.7473		236.0666
236.0498
0.2
0.8		181.0862
181.0728		208.583
208.5667		230.8069
230.7890		188.3990
188.3853		214.4377
214.4223		231.1351
231.1192
0.2
0.8		179.9839
179.9707		207.0395
207.0236		228.8866
228.8691		187.1721
187.1587		212.7807
212.7656		229.1884
229.1729
0.2
0.8		181.0903
181.0769		208.6023
208.586		230.8443
230.8264		188.4064
188.3927		214.4618
214.4464		231.1738
231.1579
0.2
0.8		180.2022
180.189		207.3365
207.3205		229.2469
229.2293		187.4102
187.3967		213.0907
213.0756		229.5443
229.5287