Correlation Test Statistic Formula. Scroll right to the calc menu. Correlation formula is an important formula which tells the user the strength and the direction of a linear relationship between variable x and variable y.
Square each a value and calculate the sum of the result. Press the stat button. The following formula is used to calculate the spearman rank correlation.
Third we use the resulting test statistic to calculate the p value.
Scroll right to the calc menu. As always the p value is the answer to the question how likely is it that we d get a test statistic t as extreme as. In this section i will show you how to calculate the pearson correlation coefficient in excel which is straightforward. Calculate the pearson correlation coefficient in excel.