This calculator finds the total sum of squares of a regression equation based on values for a predictor variable and a response variable.

Simply enter a list of values for a predictor variable and a response variable in the boxes below, then click the “Calculate” button:

6, 7, 7, 8, 12, 14, 15, 16, 16, 19

14, 15, 15, 17, 18, 18, 16, 14, 11, 8

Total Sum of Squares (SST): 88.4000