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In what ways is incumbency the single most important factor in elections?
Chi-Squared Table Value
A value derived from the chi-squared distribution used in statistical tests to determine the significance of observed data.
Test Statistic
A calculated value from sample data used to make decisions about a hypothesis, indicating whether to reject the null hypothesis.
Expected Frequency
The anticipated number of times an event is predicted to happen within a specific time period, based on probability models.
Null Hypothesis
A statement in statistical hypothesis testing that there is no significant difference between specified populations, any observed difference being due to sampling or experimental error.
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