Ratio Estimator in Adaptive Cluster Sampling without Replacement of Networks

Table 1

The estimated MSE of the Hansen-Horvitz estimators and Horvitz-Thompson estimators for the population total of blue-winged teal.

𝑛	𝐸(𝜈)	𝑀𝑆𝐸(𝜏𝑦)HH	𝑀𝑆𝐸(𝜏𝑦)HT	𝑀𝑆𝐸(𝜏𝑦)HH_R	𝑀𝑆𝐸(𝜏𝑦)HT_R
5	17.09	2,359,716,325	1,855,257,461	444,212,079	444,211,995
8	23.44	1,369,069,022	814,459,237	155,321,999	155,321,710
10	26.14	1,076,080,659	527,029,260	79,499,876	79,499,398
15	31.27	575,418,109	163,370,814	11,895,009	11,894,258
20	34.71	348,333,275	42,718,623	1,512,773	1,511,986