As an estimator of the population mean, the sample mean based only on the distinct units possesses a remarkable invariance property. Under three forms of simple random sampling, viz. simple random ...

A study by the universities of Cordoba and Seville develops a method that makes it possible to verify, easily and quickly, whether an olive plantation is traditional, intensive, or super-intensive.

verybody has a favorite color and season—preferences that seem innate, always defying reason. Auditors are no different when it comes to haphazard sampling, a process in which—ideally—they choose ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

We consider a diffusion process X with values in Rd, whose coefficients are smooth enough, and the diffusion coefficient is non-degenerate and depends on an unknown real parameter ϑ. We are allowed to ...

In a recently published news story, we learn about a young doctor, Jake Deutsch, and his personal experience with coronavirus disease 2019. Deutsch tested positive for Covid-19 and checked himself ...

Pondering Panda's new CEO Diane Gantz hit the new role running with a talk at the recent annual SAMRA conference, based on her paper titled: Sampling - The Acid Test... Diane Gantz became CEO of ...