IN ecological work it is often necessary to have comparative estimates of the numbers of organisms in a large number of samples. An exact valuation may not be required, but an approximate numerical ...

This paper presents the results of a study with two main objectives: (1) to investigate an extension of some principles recently developed in the theory of cluster sampling, and (2) to determine the ...

In a previous post, I invited scholars to nominate what they think is the best-replicated finding in social psychology. Lukas Röseler, of the University of Bamberg, wrote me to make a case for ...