# Statistics Examples

The linear correlation coefficient measures the relationship between the paired values in a sample.

Sum up the values of the first column of data .

Simplify the expression.

Sum up the values of the second column of data .

Simplify the expression.

Sum up the values of .

Simplify the expression.

Sum up the values of .

Simplify the expression.

Sum up the values of .

Simplify the expression.

Fill in the computed values.

Simplify the expression.

Find the critical value for a confidence level of and degrees of freedom.