Linear regression is a powerful and long-established statistical tool that is commonly used across applied sciences, economics and many other fields. Linear regression considers the relationship ...

What is Pearson correlation test, Pearson product moment correlation or Pearson r? Pearson’s correlation helps us understand the relationship between two quantitative variables when the relationship ...

As we grow up we are trained to think about things in a linear way. But it can leave us ill-equipped in our complex, fast moving modern world, harm our finances and even cause problems with artificial ...

Special offers on the produce we buy are one of the ways linear thinking breaks down in the real world (Credit: Getty Images) As we grow up we are trained to think about things in a linear way. But it ...