Pearson Correlation, otherwise known as correlation or degree of dependence, is a statistical concept used to measure the relationship between two or more random variables or experimental data values. That is, the correlation between two variables reflects the degree to which the variables are related to each other.

Pearson Correlation, otherwise known as correlation or degree of dependence, is a statistical concept used to measure the relationship between two or more random variables or experimental data values. That is, the correlation between two variables reflects the degree to which the variables are related to each other.