Positive correlation is a relationship between two variables in which both variables move in tandem.

How to Calculate the Correlation Coefficient A simple calculation method is to use what's known as the Pearson correlation coefficient calculator, named after the English mathematician Karl Pearson.

Most of us have heard the phrase "correlation does not equal causation." But understanding how scientists move beyond identifying correlations to establish causation remains a mystery to many.

Lonely people are more likely to take medication for depression, psychosis and other mental health disorders. We have found a correlation between loneliness and several mental health problems ...

Leaders too often misinterpret empirical patterns and miss opportunities to engage in data-driven thinking. To better leverage data, leaders need to understand the types of problems data can help ...

Retired German man solves one of world's most complex maths problem with 'simple proof' Thomas Royen found the solution at the age of 67 while brushing his teeth ...

Sky Sports F1's Martin Brundle has described Mercedes' correlation problems as "very worrying" after a disappointing Japanese Grand Prix. Mercedes had their worst result at Suzuka in over a decade ...