Statistical significance is a critical concept in data analysis and research. In essence, it’s a measure that allows researchers to assess whether the results of an experiment or study are due to ...

Non-parametric tests are used when standard assumptions are not available. These tests don’t rely on distributions, often ...

We are used to reading reports claiming that a study was done, and the participants showed the effect. The participants in the experimental group outperformed those in the control group. Often the ...

It may be common knowledge that p < .05 indicates statistical significance. Psychology students (and others) are often taught that p < .05 means the probability (p) of rejecting the null hypothesis ...

“One Guinness, please!” a customer says to a barkeep, who flips a branded pint glass and catches it under the tap. The barkeep begins a multistep pour process lasting precisely 119.5 seconds, which, ...