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.