Clovis Paleoindian Tradition and Western Stemmed Tradition are types of lithic technologies which are classified by stone tools found in the Western United States (Andrefsky, 1994). A collection of ...

Business owners are constantly gathering information to help develop strategies to improve marketing and sales. Ultimately, the goal is to improve the bottom line, with better targeting of a company's ...

Power analyses and sample size calculations are important parts of many research projects. Often, before data are even collected, it is necessary to calculate and justify the required sample size for ...

Analytical chemistry has witnessed substantial progress in enhancing both sample preparation and detection methods. Modern techniques strive for high sensitivity, improved selectivity and streamlined ...