This article introduces an upgraded family of dual estimators for the population mean of
main variable using some known supplementary information. To construct the family of …

This paper provides a three parameters family of exponential estimators for estimating the
population mean under simple random sampling. It has been observed that the proposed …

Estimating the number of students in a typical class is essential for all types of policy
planning which target the students as recipient of a service. It is not always possible to …

The challenge under this paper is to identify the best cluster size and sampling unit in two-
stage sampling with equal-sized clusters in the context of non-response. Under the problem …