A marketing sampling plan maps out how your company intends on gathering data to fulfill its short- and long-term marketing objectives. Methods for collecting market data include polling, surveys and ...

Outcome-dependent sampling (ODS) schemes can be a cost effective way to enhance study efficiency. The case-control design has been widely used in epidemiologic studies. However, when the outcome is ...

With hundreds of lambs born this season, Philip Acheson is a busy farmer. "There's a lot of mouths to feed, so the more grass we can grow, the less meal we have to feed." How well that grass grows ...

Stephen John Haslett is a member of the NZ Ministry of Health Covid-19 Expert Advisory Network. As a member of the Te Punaha Matatini research collaboration Richard Arnold receives funding from the ...

A new sampling scheme, with probability of inclusion proportional to size, is proposed for a sample of given size n. It satisfies many requirements of a good sampling scheme under conditions usually ...

Livestock farmers in Northern Ireland (NI) are being offered free soil sampling and analysis by the government to help maximise crop yields and increase overall farm profitability. The scheme, open to ...