How-To Geek on MSN

Microsoft Excel isn't a database, please stop using it like one

Excel offers no such constraint. If someone is determined to enter bad data, they can simply paste values over a validated ...
IEEE

Small Sample Size Performance of the Energy Detector

Abstract: We examine the small sample size performance of the energy detector for spectrum sensing in AWGN. By making use of the cube-of-Gaussian approximation of chi-squared random variables, we ...
Investopedia

What Is a Sample?

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...
BMJ

Breadth versus depth: balancing variables, sample size, and quality in Chinese cohort studies

1 Department of Pulmonary and Critical Care Medicine, General Office of Cohort Study Center, State Key Laboratory of Respiratory Health and Multimorbidity, Institute of Respiratory Health and ...
IEEE

OPIT: A Simple but Effective Method for Sparse Subspace Tracking in High-Dimension and Low-Sample-Size Context

Abstract: In recent years, sparse subspace tracking has attracted increasing attention in the signal processing community. In this paper, we propose a new provable effective method called OPIT (which ...