statistics help- In 30 minutes
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 R-square values. Also, assume that this is a random sample of 435 districts – interpret the t-test values (both the significance and confidence interval).
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R-Square |
Adjusted R-Square |
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 |
