An important milestone for quantum computers seems to have been reached with Google using a quantum computer to solve a problem 1 billion times faster than the fastest supercomputer in the world. This ...

This article discusses practical problems in connexion with the taking of sample surveys for demographic inquiries in undeveloped countries. The discussion is divided into three main topics, dealing ...

In geographical and related research uncertainty and error have arisen in the selection, application, and interpretation of designs in plane sampling largely through ...

Discover how simple random sampling ensures accurate and unbiased population research, offering efficiency and fairness over ...