Learn how to calculate stock beta in Excel using historical price data and formulas—enhance your investment analysis with this step-by-step guide.

When an employee works more than a certain number of hours a day or week, he typically receives extra pay called "overtime." He also may receive extra pay when he works on a holiday or under unusual ...

The Journal of the American Statistical Association (JASA) has long been considered the premier journal of statistical science. Science Citation Index reported JASA was the most highly cited journal ...

Researchers from the Federal University of Rio Grande do Sul in Brazil have developed a new way to measure variations in temperature coefficients (TCs) in solar modules. “Our work provides an improved ...

The first part of this series described how data flows through processing steps that create a moving average of stock prices over 65 days. Finite-impulse-response (FIR) filters use the same data-flow ...

Proceedings of the Royal Society of London. Series A, Mathematical and Physical Sciences, Vol. 245, No. 1242 (Jun. 24, 1958), pp. 373-381 (9 pages) Precision measurements of the refractive index of ...