Systematic sampling is straightforward and low risk, offering better control. However, it may introduce sampling errors and ...

Sampling of water systems for Legionella, Pseudomonas aeruginosa or bacteriological can be somewhat daunting, with thoughts of "do I need to sample," "how to take a sample" and "where should I send ...

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 ...

The Department of Environmental Protection (DEP) on April 16 released a work plan outlining efforts to continue studying and sampling the Susquehanna River basin throughout 2014. The plan includes ...