Measuring Public Opinion.
Different types of polls:
Benchmark Polls
Used by a campaign before declaring candidacy.
Find out what the public thinks about the campaign.
Whether or not the candidates should run for office.
Tracking Polls
Taken over time to track an issue or see the support of a candidate during the period.
Entrance and Exit polls
Outside polling places on election day to predict election results.
Presidential Approval Rating
Measures what people think of the president’s job performance.
Ratings fluctuate during a presidential administration, and different factors can cause them to increase or decrease.
Increase: Good Economy, Foreign Crisis (Handled well)
Decrease: War handled badly
Issues with polls:
Use of loaded language
Public opinion can be significantly influenced by the framing of questions and the emotional tone of the media coverage.
Order and phrasing of the question
Sampling bias:
The selection of participants can lead to unrepresentative results if certain demographics are over or underrepresented.
Framing:
Posing questions in such a way that a certain perspective is emphasized
Push Polling:
Provide negative information about the opponent and then take a poll.
Forces people towards a certain outcome.
Opinion Saliency:
Caring or not caring issues
Scientific Polling
Random Sampling:
Every person has the same chance of getting selected.
Stratified Sampling:
Different demographics are represented correctly in the sample.
Representative Sampling:
Everybody should be reflected in the poll.
This helps to ensure that the results accurately represent the views of the entire population.
Bradley Effect
A phenomenon where voters provide false or misleading information about their voting intentions due to social desirability bias, particularly in elections involving candidates from minority groups.