Researchers have proposed an optimized ratio-type estimator that uses auxiliary attributes to estimate population means more precisely in stratified sampling, supported by real apple production data ...

Well site geologists, engineers, and drillers often include information in their final reports that rarely finds its way into prospect maps but that is highly relevant to gas and oil occurrence. These ...

Originating in the 1920s as a sampling scheme for agricultural regulatory inspectors, the square root (Sqrt) of the lot size (N) + 1 was semiformalized in an unpublished report by the Association of ...