Wywiał, Janusz - In: Statistics in transition : an international journal of … 21 (2020) 5, pp. 1-16
estimate the mean of the variable under study using a sampling design which is dependent on the observation of a continuous … inclusion density function of the sampling design. The variance of the continuous version of the Horvitz-Thompson estimator … under the proposed sampling design is compared with the variance of the mean of a simple random sample. The accuracy of the …