That's why R 2 is often referred to as variance explained . The slope or B is 2.647. Don't be alarmed by the fact that the value for the intercept is negative. The final piece of information is contained in the column labeled Standardized Coefficients or Beta . For a bivariate relationship like this one, beta is exactly to R .
Beta is more useful for relationships involving more than one independent variable.
Comment on any differences from the Liberal equation. Open democrcy.sav . This data set is described in Appendix B . Specify a hypothesis relating illiteracy rates to newspaper circulation. Test the hypothesis using bivariate regression.