For decades, scientific studies have hinged on showing a p-value of less than 0.05 as evidence that a study readout is genuine—but calls are growing for a new approach. Almost all published studies ...

The increasing concern about the role of p values in science has gone from a murmur to a loudly expressed concern. Is this just an insider's argument or is it a matter we should take seriously?

The pursuit of science is designed to search for significance in a maze of data. At least, that’s how it’s supposed to work. To support or refute a hypothesis, the goal is to establish statistical ...

A small p-value often means the observed data effect is statistically significant. Set a significance level to compare with the p-value to validate investment hypotheses. Utilizing p-values in Excel ...

'Statistical significance' is one of the most widely misunderstood phrases in science, according to a 2013 Scientific American article. It's a controversial topic. Probability values (p-values) have ...