In the formula for the Pearson's correlation coefficient,what is the difference between the sum of a set of values squared and the sum of the squared values?

Pearson's Correlation Coefficient

A statistical measure that calculates the strength and direction of the linear relationship between two continuous variables.

Values Squared

The process of multiplying a set of numbers by themselves to calculate the square of each value, often used in statistical analyses.

Squared Values

The result of multiplying a number by itself, symbolizing the power of 2.