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 ...

This is a preview. Log in through your library . Abstract The need to quantify agreement between two raters or two methods of measuring a response often arises in research. Kappa statistics ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Thomas J. Brock is a CFA and CPA with more than 20 years of experience in various areas including investing, ...

Editor's note: Read the latest on how the coronavirus is rattling the markets and what investors can do to navigate it. Diversification is a key concept for any investor and means spreading your money ...

The correlation of bitcoin BTC $96,525.81 and ether ETH $3,328.62 to the U.S. Dollar Index (DXY) has once again turned negative. BTC’s correlation coefficient to the DXY has fallen to -0.36, after ...