Let’s look at what correlation means in terms of the relationship between variables. Although our focus will be on positive ...

Data can be overwhelming, but Excel’s CORREL function helps you cut through the noise. Calculating the correlation coefficient is your secret weapon for finding hidden trends and making smarter ...

Exchange-traded funds data provider XTF is creating datasets for trend analysis and correlation, as part of a broader suite of portfolio optimization tools that the vendor plans to release later this ...

Disruption of healthy microbial communities has been linked to numerous diseases, yet microbial interactions are little understood. This is due in part to the large number of bacteria, and the much ...

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 ...