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, ...

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

One of the most impressive streaks in the history of the NBA draft — one that involves the Kentucky basketball program — will ...

Spearman's rank correlation, for example, can handle monotonic non-linear relationships better than Pearson by comparing the rank order of the data rather than their actual values.

Energy is an indispensable commodity in the daily routines of people. People can add daily individual needs such as food, communications, transportation, education, social conditions as well as ...

REDEX Group can help design engineers achieve a step-change in the productivity of multi-task machines with its ...

As AI accelerates delivery, the pressure is on CX leaders to rethink how services are priced, delivered and trusted in the eyes of the customer.

However, using AI technology also requires specific skills. Some viewpoints suggest that over-reliance on AI could lead to ...

But, because pricing by itself cannot tell much as a sole indicator, and the fact that investing is a game of future expectations, I ran a linear regression to check ... is pricing in discount to ...

Simulations reveal previously unknown 2D phthalocyanine monolayers combining structural stability, high mobility, and direct ...

A lower expense ratio doesn’t guarantee higher returns in active equity funds, says Niranjan Avasthi of Edelweiss Mutual ...