This assumption means the Pearson’s correlation test is a parametric test. If the data in the variables of interest take some other distribution, then a non-parametric test for correlation such as ...

Pearson, the world's largest education company, was just forced to apologize for making errors in its scoring of assessments for entry into gifted and talented programs in New York City public ...

Correlation coefficients are used in science and finance to assess the degree of association between two variables, factors, or data sets. For example, as high oil prices are favorable for crude ...