The ANOVA table included in your output tests the statistical significance of:

the analysis of variance examining group differences in the dependent variable across the levels of the factor.

the squared correlation between the observed and predicted scores on the "Quality" variable.

the correlation between "Votes" and "Quality".

the squared correlation between the observed and predicted scores on the "Votes" variable.

Model Summary Adjusted R Std. Error of Model R R Square Square the Estimate 1 .654a .428 .370 15.23318 a. Predictors: (Constant), Quality ANOVAa Sum of Model Squares df Mean Square F Sig. 1 Regression 1733.405 1 1733.405 7.470 .021b Residual 2320.498 10 232.050 Total 4053.902 11 a. Dependent Variable: Votes b. Predictors: (Constant), Quality Coefficientsa Standardized Unstandardized Coefficients Coefficients Model B Std. Error Beta t Sig. 1 (Constant) 15.129 12.420 1.218 251 Quality 6.579 2.407 654 2.733 .021 a. Dependent Variable: Votes