Research Article

A Class of Estimators for Finite Population Mean in Double Sampling under Nonresponse Using Fractional Raw Moments

Table 4

Percent relative efficiency of different estimator with respect to .

EstimatorFor in (13)For in (13)

100.00100.00100.00100.00100.00100.00
220.99199.59185.25394.52305.13258.33
112.95118.04122.45116.43123.17129.15
112.1592.0580.51263.47201.70169.86
16.3816.4216.4524.9525.1025.23
238.20211.70194.40395.11305.07258.06
113.55118.92123.58116.34123.03128.97
121.8299.3186.53281.96215.91181.85
255.10223.20202.91383.69298.38253.34
114.06119.66124.55116.00122.53128.31
131.79106.7392.65307.09237.08200.53
314.68258.16225.75314.68258.16225.75
378.35295.98252.11395.97305.87258.79
407.31312.26263.16411.30314.48264.67