Intro Merge â adds variables to a dataset. Type help merge for details. Merging two datasets require that both have at least one variable in common (either string or numeric). If string make sure the categories have the same spelling (i.e. country names, etc.). The common variables must have the same name. Explore each dataset separately before merging.
Biotechnologist. Develops products with a biological ingredient or action, such as vaccines, antibiotics, hormones and washing powders. Biotechnologists are scientists who study and work with micro-organisms in a variety of areas including alcohol manufacture, agricultural genome mapping and medical science.
A histotechnologist is someone that is part of a medical laboratory team that works with human, animal or plant specimens to diagnosis disease and abnormalities. Their main function is to prepare tissue samples for analysis.