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The following is the output of a regression investigating the relationship between the 2004 vote for Democratic candidate John Kerry and the 2008 vote for Barack Obama. Write out the regression equation with the relevant numbers and tell me what the independent and dependent variable is under investigation. Interpret the intercept, slope, and Rsquare values. Also, assume that this is a random sample of 435 districts â€“ interpret the ttest values (both the significance and confidence interval).
R 
RSquare 
Adjusted RSquare 
Std. Error of the Estimate 
.965 
.931 
.931 
3.903 
Unstandardized Coefficients 
95.0% Confidence Interval for b 

b 
Std. Error 
t 
Sig (p) 
Lower Bound 
Upper Bound 

(Constant) 
4.66 
.668 
6.985 
.000 
3.353 
5.978 
Kerry 
.999 
.013 
76.558 
.000 
.973 
1.025 