Measuring Public Opinion - AP US Government and Politics
- What is a panel survey?
- A panel survey involves the same individuals at multiple points in time. Tracks attitude changes in the same respondents over time.
- What does a tracking poll monitor?
- Tracking polls monitor changes in public opinion over time. Conducted repeatedly to show trends and shifting attitudes.
- Identify one factor that can lead to polling errors.
- Nonresponse bias can lead to errors. Occurs when certain groups are less likely to participate.
- Define sampling error.
- Sampling error is the difference between the sample result and the true population value. Natural variation between sample results and actual population.
- What is a push poll?
- A push poll is designed to influence rather than measure public opinion. Uses loaded questions to sway voters rather than measure opinion.
- What is a longitudinal study?
- A longitudinal study collects data from the same subjects over time. Tracks changes in attitudes and behaviors over time.
- What is a benchmark poll?
- A benchmark poll is the initial poll used to gauge support for a candidate or issue. Establishes baseline data before campaigns or initiatives begin.
- What is the role of a pollster?
- A pollster designs and conducts polls to gather public opinion data. Professional who specializes in measuring public attitudes.
- Define deliberative polling.
- Deliberative polling involves informed discussion before measuring opinion. Participants receive information before expressing their views.
- Describe the bandwagon effect in public opinion.
- The bandwagon effect is when people adopt beliefs because others do. People follow perceived popular opinion rather than personal views.
- Describe the concept of 'public agenda.'
- The public agenda is a list of issues that are perceived by the political community as meriting public attention. Determines which issues receive government and media attention.
- Identify a challenge in interpreting survey results.
- Differing interpretations of survey questions by respondents. Ambiguous wording can lead to misunderstandings and errors.
- What is nonresponse bias?
- Nonresponse bias occurs when individuals who do not respond differ from those who do. Creates skewed results when nonrespondents have different views.
- Identify the importance of demographic questions in surveys.
- Demographic questions help to analyze how different groups respond. Enables analysis of how different subgroups view issues.
- Describe a straw poll.
- A straw poll is an informal survey used to gauge public opinion. Often unscientific and not representative of the population.
- What is the significance of the question order in surveys?
- Question order can influence how respondents perceive questions. Earlier questions can prime or influence later responses.
- What is a sample in the context of polling?
- A sample is a subset of a population used to represent the whole. Allows researchers to study the whole without surveying everyone.
- Define random sampling.
- Random sampling gives each member of the population an equal chance of being selected. This method reduces bias and ensures representative results.
- What is response bias?
- Response bias is when respondents answer untruthfully or misleadingly. Can result from leading questions or respondent dishonesty.
- What is a probability sample?
- A probability sample is one in which every member of the population has a known chance of being selected. Allows for statistical calculations and confidence intervals.
- Identify one method used to measure public opinion.
- Polling is a common method. Other methods include surveys, focus groups, and town halls.
- What is a quota sample?
- A quota sample is selected to ensure certain characteristics are represented. Uses predetermined quotas to match population demographics.
- Why is sample size important in polling?
- Larger sample sizes typically yield more accurate results. More respondents reduce sampling error and increase reliability.
- What is the significance of anonymity in polling?
- Anonymity can increase honest responses. Reduces social desirability bias and encourages truthfulness.
- What is an omnibus survey?
- An omnibus survey collects data on various topics for multiple clients. Combines multiple research projects to reduce costs per topic.
- What is the purpose of weighting in surveys?
- Weighting adjusts survey results to more accurately reflect the population. Corrects for under or overrepresentation of certain groups.
- What is the difference between a poll and a survey?
- Polls are typically brief and for gauging opinion; surveys are more detailed. Polls focus on specific questions; surveys are comprehensive.
- Describe the term 'leading question.'
- A leading question suggests a particular answer to the respondent. Pushes respondents toward a specific answer through bias.
- Identify a factor affecting the reliability of polls.
- Question wording can affect reliability. Biased or unclear questions can skew responses significantly.
- Why is the timing of a poll significant?
- Timing can affect results, especially if events influence opinions. Major events or news can temporarily shift public attitudes.
- Identify one advantage of online surveys.
- Online surveys can reach a broad audience quickly. Cost-effective and can gather large amounts of data rapidly.
- What is cross-sectional data?
- Cross-sectional data captures information at a single point in time. Provides a snapshot rather than tracking changes over time.
- Define exit poll.
- Exit polls survey voters immediately after they leave the polling station. Provides immediate feedback on voting behavior and decisions.
- What is public opinion?
- Public opinion is the collective attitudes of citizens on a given issue. Represents the shared views and preferences of the citizenry.
- What is the role of the media in shaping public opinion?
- The media informs the public and can influence opinions through coverage. Sets the agenda and frames how issues are understood.
- What is the purpose of a focus group?
- Focus groups gather detailed opinions from a small group of people. Provides qualitative insights through in-depth discussions.
- What is social desirability bias?
- It is the tendency of respondents to answer in a socially acceptable manner. People may not express true views on controversial topics.
- What is a margin of error in polling?
- The margin of error indicates the range of accuracy in a poll's results. Usually expressed as plus or minus a percentage (e.g., ±3%).
- Identify one limitation of telephone polls.
- Telephone polls may exclude those without phones or who do not answer. May underrepresent certain demographic groups without phones.
- What is a Likert scale?
- A Likert scale measures the degree of agreement with a statement. Uses numbered scales from strongly disagree to strongly agree.