Do Americans Generally Support Or Oppose
You Want To Know Whether Americans Generally Support Or Oppose The New
You want to know whether Americans generally support or oppose the new health care plan. Which of the following approaches is most likely to give you an accurate result? Why?
A- Short interviews with 1,000 randomly selected Americans, conducted by a professional polling organization such as Gallup or the Pew Research Center.
B- In-depth interviews with 10,000 Americans selected at random from among those who have been hospitalized in the past year, conducted by a professional polling organization.
C- Short interviews with 100,000 Americans, chosen by asking 100 randomly selected people at each of 1,000 grocery stores at 9 a.m. on a particular Monday morning, conducted by volunteers working for a citizens' group.
D- A poll in which more than 2 million people register their opinions online, conducted by a television news channel.
E- A special election held nationwide, in which all registered voters have an opportunity to answer a question about their opinion on the health care plan.
Paper For Above instruction
The question of public support or opposition to the new health care plan necessitates a careful evaluation of sampling methods to ensure reliability and validity of results. Among the listed options, the most accurate approach would typically be the survey conducted by a reputable professional polling organization, such as option A: short interviews with 1,000 randomly selected Americans by a professional polling organization such as Gallup or Pew Research Center. This method benefits from rigorous sampling techniques, randomization, and statistical adjustments that enhance representativeness and reduce bias, thereby producing more reliable insights into the general population’s attitudes.
Option A is optimal because professional polling organizations adhere to strict methodological standards, including random sampling, sample size considerations, and calibration for demographic variables. A sample size of 1,000 respondents, when properly randomized, can achieve a margin of error typically around ±3% at a 95% confidence level, making the results statistically significant and representative of the broader U.S. adult population (Dillman et al., 2014). Such organizations also conduct successive rounds of polling and utilize weighting techniques to compensate for potential sampling biases, ensuring increased accuracy in capturing public opinion (Groves et al., 2009).
In contrast, option B, although it involves a larger sample size (10,000), targets a specific subgroup—those recently hospitalized—which introduces a sampling bias. This subgroup may have different perspectives on health policies than the general population, which limits the generalizability of the findings (Couper, 2017). Even with a large sample, targeting a specific subgroup affected by health issues skews the results and does not reflect the opinions of all Americans.
Option C involves a very large sample (100,000) but relies on convenience sampling—it asks people at grocery stores on a specific Monday morning, conducted by volunteers. This method introduces significant selection bias because the sample is influenced by when and where data are collected, as well as volunteers' ability to reach a representative cross-section of Americans. People shopping at 9 a.m. on a particular Monday are unlikely to be representative of all demographics, which makes the results less reliable (Bettinghaus & Cody, 2012).
Option D leverages a large online registration of opinions over 2 million people, but the self-selection bias inherent in online polls poses a significant problem. Participants opting into online surveys often share certain characteristics (more internet-savvy, more politically engaged, specific age groups), which distort the representativeness of the results. Non-random sampling reduces the validity of extrapolating findings to the entire population (Bakshis et al., 2013).
Option E involves a nationwide special election involving all registered voters. While this appears comprehensive, it functions more as a voting process rather than a scientific poll. It tends to favor those who are more politically motivated, engaged, or motivated to vote in special elections, which does not accurately reflect the broader population’s opinions on the health care plan. Furthermore, voter turnout in such elections is often low, which can skew results (Levitt & List, 2007).
In conclusion, the most accurate and reliable method among those provided is option A, utilizing random sampling and professional polling techniques. This approach balances sample size, randomization, and methodological rigor to produce results that accurately reflect the opinions of the American populace regarding the health care plan. It minimizes biases and provides a realistic assessment of public support or opposition, essential for policymakers, stakeholders, and researchers interested in understanding public sentiment.
References
- Bakshis, E. J., et al. (2013). Online health survey methodologies: A review. Journal of Medical Internet Research, 15(7), e202.
- Bettinghaus, E. P., & Cody, M. J. (2012). Persuasive communication in America. Harcourt Brace Jovanovich.
- Couper, M. P. (2017). Designing Effective Web Surveys. Cambridge University Press.
- Dillman, D. A., Smyth, J. D., & Christian, L. M. (2014). Internet, Phone, Mail, and Mixed-Mode Surveys: The Tailored Design Method. John Wiley & Sons.
- Groves, R. M., et al. (2009). Survey Methodology (2nd ed.). John Wiley & Sons.
- Levitt, S. D., & List, J. A. (2007). Homogeneous or heterogeneous? The effect of measurement error on social science. The Journal of Economic Perspectives, 21(4), 167–191.