A linear correlation coefficient that is greater than zero indicates a positive relationship. ... For example, when two stocks move in the same direction, the correlation coefficient is positive.

It's looking very likely that Friday will bring a fresh record high for U.S. stocks. And yet there are still signs of nervousness. Nicholas Colas, co-founder of DataTrek Research, a research boutique, ...

Del Tatto et al. developed a framework for determining causal links in molecular simulations. The framework uses two ...

You may have already heard this surprising statistic that might seem puzzling to the uninitiated: every summer, ice cream ...

Data can be overwhelming, but Excel's CORREL function helps you cut through the noise. Calculating the correlation ...

Two examples of analytic methods for finding the exact form of trade-offs among such desirable qualities as fast response to commands without excessive overshoot, low actuator authority, robustness, ...

The conventional methods of determining the relative stability of linear systems are mostly graphical and therefore tedious and time consuming. Analytic solutions for relative stability using the ...

Effects of Language Barriers and Social Integration on Academic Achievement of International Students. Open Access Library Journal, 12, 1-15. doi: 10.4236/oalib.1113542 . Language barriers are a ...

The solubility of itraconazole hydroxy isobutyltriazolone (IHI) in four commonly used binary solvent mixtures of N,N-dimethylformamide (DMF) + water, DMF + ethanol, tetrahydrofuran (THF) + water, and ...