JSTOR Daily

On the Use of Antithetic Variables to Improve Over the Ranked Set Sampling Estimator of the Population Mean

In the ranked set sampling algorithm a sample of size n2 is available. The data can be ranked without measurements. A subsample of size n is created using the information given by the ranks. The ...
JSTOR Daily

Optimal PPS Sampling with Vanishing Auxiliary Variables – with Applications in Microscopy

This is a preview. Log in through your library . Abstract Recently, non-uniform sampling has been suggested in microscopy to increase efficiency. More precisely, proportional to size (PPS) sampling ...
IEEE

Monitoring the ratio of two normal variables based on double exponentially weighted moving average control charts with fixed and variable sampling intervals

Abstract: Monitoring the ratio of two normal random variables (RZ) is one of the most important directions in Statistical Process Control (SPC). To enhance the sensitivity of traditional RZ charts in ...