Biological samples can be highly susceptible to changes over time, which often occur when they are removed from deep refrigeration. Degraded samples can produce spurious results in research. To ...

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 ...

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 ...

Shane Limbaugh (He/Him) is a Contributor from the US. While he hasn't been writing about games for very long he has certainly been playing them. His degree in Game Design and Criticism let him better ...

Research & Proposal Development Services maintains a library of recent successful grant proposals and project overviews written by University of Nevada, Reno faculty. This library has been created to ...

Pew Research Center’s American Trends Panel (ATP) is now the Center’s principal source of data for U.S. public opinion research. This nationally representative survey panel will turn 5 early this year ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The moon has some ...

Ocean Optics reports on how spectroscopy revolutionizes research by utilizing light to analyze materials, improving accuracy ...

Journal of Empirical Research on Human Research Ethics: An International Journal, Vol. 14, No. 4 (October 2019), pp. 395-407 (13 pages) This article reports the outcomes of qualitative research on the ...

Julie Young is an experienced financial writer and editor. She specializes in financial analysis in capital planning and investment management. Dr. JeFreda R. Brown is a financial consultant, ...