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 ...

Correlation coefficients are indicators of the strength of the linear relationship between two different variables, x and y. A linear correlation coefficient that is greater than zero indicates a ...

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 ...

Once the ranks for the two variables are found, we apply the formula for the correlation to the ranks as follows: Both Spearman’s rank and Pearson’s correlation tests share the purpose of assessing ...

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 ...

Background: Leptin is an adipocyte-secreted hormone and plays an important role in the regulation of energy homeostasis by the inhibition of food intake. Recently a positive correlation between leptin ...