Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Amy is an ACA and the CEO and founder of OnPoint ...

Correlation coefficients range from -1 to +1, indicating the strength of relationships between variables. Investors use correlation coefficients for portfolio diversification to reduce risk.

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J Catalano is a CFP and Registered ...

In this paper, a study of the behavior and correlation between High Possible Frequency (HPF) and Optimum Maximum Usable Frequency (OPMUF) parameters for the communication links distributed over Middle ...

A newly developed general correlation accurately predicts acidic combustion gas dewpoints to mitigate corrosion potential in pollution control and energy-recovery equipment. The correlation can ...

A new correlation accurately predicts the flue-gas sulfuric-acid dewpoints to mitigate corrosion problems in process equipments and heat-recovery systems. Acidic combustion gases can cause rapid ...