Learn about the negative correlation coefficient, its significance, comparison with other coefficients, and real-world ...

This article deals with the use and misuse of the correlation coefficient when the dependent variable is of a dichotomous 0,1 nature. It focuses particularly on problems relating to curvilinearity and ...

Explore the differences between "ceteris paribus" and "mutatis mutandis" in economics. Understand how these concepts ...

We find that the Digital Assets Bitcoin and Ethereum show variable correlation of return coefficients with traditional assets, but these increased sharply with risk-on assets, like equities, after the ...

The Journal of the Operational Research Society, Vol. 60, No. 12 (Dec., 2009), pp. 1775-1785 (11 pages) The research on efficiency valuations has used two distinct approaches. One is the nonparametric ...