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

An independent researcher, chartered accountant, lecturer, and financial economist, Dr Evans Duah has highlighted the use of ...

A recent article explained the role of Gas Chromatography-Mass Spectrometry (GC/MS) in the analytics laboratory. The current article focuses on reviewing the technology used for preparing volatile ...

Survey researchers increasingly recognize that a single survey of the general public can rarely represent the views of small groups of Americans. Such surveys frequently have too few interviews with ...

Our FDA/Food, Drug & Device Team reviews how new draft guidance from the Food and Drug Administration (FDA) can help manufacturers better understand requirements for drug product manufacturing. The ...