| WORDS |
| vote |
| election |
| party |
| presidential |
| candidates |
| elections |
| candidate |
| voters |
| campaign |
| political |
| voting |
| incumbent |
| american |
| republican |
| democratic |
| electoral |
| science |
| model |
| congressional |
| senate |
| partisan |
| house |
| effects |
| incumbents |
| effect |
| table |
| results |
| data |
| state |
| variables |
| identification |
| review |
| two |
| national |
| spending |
| variable |
| partisanship |
| change |
| time |
| democrats |
| president |
| analysis |
| challenger |
| new |
| year |
| voter |
| tion |
| support |
| approval |
| challengers |
| personal |
| reagan |
| measure |
| first |
| impact |
| republicans |
| economic |
| tions |
| percentage |
| elec |
| campaigns |
| electorate |
| university |
| studies |
| evaluations |
| races |
| gallup |
| expectations |
| negative |
| general |
| choice |
| votes |
| estimates |
| con |
| presidents |
| vol |
| conditions |
| midterm |
| difference |
| quarterly |
| percent |
| behavior |
| coefficients |
| office |
| see |
| models |
| journal |
| politics |
| question |
| states |
| significant |
| evidence |
| number |
| ing |
| based |
| important |
| positive |
| expected |
| likely |
| issues |
|
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