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

Stock prices and corporate earnings move closely together over long horizons, a relationship confirmed by more than a century ...

In the first case, there is a strong upward-sloping relationship between X and Y; in the second case, no apparent relationship; in the third case, a strong downward-sloping relationship. Note the ...

In the first quarter of 2013, the stock of big data has experienced sudden declines followed by sporadic bouts of enthusiasm. The volatility—a new big data “V”—continues this month and Ted Cuzzillo ...

We talked last week about AIMA's research on what Managed Futures can do for your portfolio. But the paper is full of other interesting data and charts that we didn't get to cover our first time round ...