# Computation of R-squared

How is R-squared calculated, and what information does this give you?

© BrainMass Inc. brainmass.com October 9, 2019, 6:09 pm ad1c9bdddfhttps://brainmass.com/economics/regression/computation-r-squared-80065

#### Solution Preview

R square, that is the coefficient of determination = the amount of the variation in y that is explained by the regression line.

It is Explained variation/Total variation ...

#### Solution Summary

This explains the Computation of R-squared

$2.19