Fields of Anthropology. There are now four major fields of anthropology: biological anthropology, cultural anthropology, linguistic anthropology, and archaeology. Each focuses on a different set of research interests and generally uses different research techniques.
SPC is one of the three categories of Statistical Quality Control (SQC). SQC is a statistical method of analyzing variations in the manufacturing process in order to make it better and more effective. Only a certain number of samples are needed to determine whether the products are acceptable.
SQF is designed as a food safety program, but it also covers product quality, assuring consistent quality and meeting buyer specifications. The SQF Program is administered by the SQF Institute (SQFI), a division of the Food Marketing Institute (FMI), and is the result of more than 15 years of development.