Group testing methods are used for classifying and estimating a proportion when the response is binary (0 or 1) and the proportion to be estimated is lower than 10%. Group testing techniques are ...

Seining is the method of using a long net, with weights and floats, to capture fish and invertebrates. Learn how Smithsonian scientists are using this sampling method to look at the health of ...

This is a preview. Log in through your library . Abstract The use of sample quasi-ranges in estimating the standard deviation of normal, rectangular, and exponential populations is discussed. For the ...