Examine the effect size of the predictor. How much of the variance in the percentage of the outcome variable can be accounted for by the predictor variable? Given this effect size, would you recommend an adjustment on the predictor variable to improve the outcome variable?

Model Summary Adjusted R Std. Error of Model R R Square Square the Estimate 488 .238 .232 15.841 a. Predictors: (Constant), StuTeaRatio\fCoefficients" Standardized Unstandardized Coefficients Coefficients Model B Std. Error Beta Sig. (Constant) 105.072 4.899 21.446 000 Stu TeaRatio -2.294 378 -.488 -6.072 000 a. Dependent Variable: Pcollege