/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Problem 25 \- Survey questions Examine each... [FREE SOLUTION] | 91Ó°ÊÓ

91Ó°ÊÓ

\- Survey questions Examine each of the following questions for possible bias. If you think the question is biased, indicate how and propose a better question. a) Should companies that pollute the environment be compelled to pay the costs of cleanup? b) Given that 18 -year-olds are old enough to vote and to serve in the military, is it fair to set the drinking age at \(21 ?\)

Short Answer

Expert verified
Both questions are biased. Proposed unbiased versions are: (a) "To what extent should companies be responsible for managing their environmental impact?" (b) "What factors should determine the legal drinking age?"

Step by step solution

01

Identify Potential Bias in Question (a)

The question suggests that companies are guilty of polluting and thus implies they should bear cleanup costs. The term "compelled" suggests a harsh action, potentially leading to a judgmental perspective.
02

Propose a Revised Question (a)

An unbiased version of the question could be: "To what extent should companies be responsible for managing their environmental impact?" This rephrasing removes the assumption of guilt and does not dictate a specific action like 'compelled to pay.'
03

Identify Potential Bias in Question (b)

This question uses a comparison that presupposes a relationship between voting/military service age and drinking age, which suggests unfairness without evidence. This can lead respondents to agree without considering other factors.
04

Propose a Revised Question (b)

A more neutral question would be: "What factors should determine the legal drinking age?" This version invites a more open-ended discussion without implying that the current law is unfair.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91Ó°ÊÓ!

Key Concepts

These are the key concepts you need to understand to accurately answer the question.

Bias in Survey Questions
Bias in survey questions can significantly distort the results of a survey by leading respondents to a particular answer. This happens when the phrasing of the question suggests certain assumptions or emotions. Consider the question, "Should companies that pollute the environment be compelled to pay the costs of cleanup?" The word "compelled" implies forcing companies, which automatically suggests a negative action. This can lead respondents to agree with the question's tone, aligning their responses with the question's bias.

Similarly, in the question "Given that 18-year-olds are old enough to vote and serve in the military, is it fair to set the drinking age at 21?" the use of "fair" based on a comparison suggests that the current age limit for alcohol may be unjust. This pushes respondents toward agreement without examining the full context of why the drinking age is set at 21. Recognizing these biases is the first step toward crafting questions that accurately reflect respondents' true opinions.
Question Rephrasing
Rephrasing a biased survey question is crucial to eliminate assumptions and lead respondents to a neutral ground. It helps gather more accurate and unbiased data. Let's address the rephrasing process using the examples provided:

  • For the question about companies and environmental cleanup, rather than implying guilt or obligation, it would be better to ask, "To what extent should companies be responsible for managing their environmental impact?"
  • This version avoids any assumption of wrongdoing and opens up space for different perspectives, allowing respondents to think about responsibility in broader terms.

  • In the case of the legal drinking age, a question such as "What factors should determine the legal drinking age?" moves away from making an implied comparison and instead, encourages a thoughtful evaluation of all contributing factors.
  • This way, respondents consider various elements that might influence drinking age laws, thus providing more comprehensive insights.
These adjustments help eliminate leading or suggestive language, fostering a more open-ended response environment.
Unbiased Survey Methods
Creating unbiased survey methods is essential for obtaining truthful and reliable data. This involves careful design and wording of questions so they do not sway the respondent's opinion. Here are some steps to consider when aiming to create unbiased surveys:

  • Avoid suggestive language: Use neutral wording that does not push respondents toward a particular answer. This ensures that the survey captures true feelings and opinions.
  • Remove assumptions: Design questions that do not presuppose information about the respondent's views. Questions should be based on factual content and not imply any preconceived judgments.
  • Use open-ended questions when applicable: Open-ended questions allow respondents to express their thoughts in a more nuanced manner without being restricted to predefined options.
  • Test the survey: Conduct a pilot study to identify any unintentional biases in the questions. Gather feedback and make necessary revisions before finalizing the survey.
  • Ensure diverse question formats: Incorporate a mix of question types, such as scaled, multiple-choice, and open-ended to capture a range of responses.
Applying these methods helps in collecting data that is reflective of the actual opinions and experiences of the respondents, leading to more meaningful insights.

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

Identify the following items possible ). If you can't tell, then say so - this often happens when we read about a survey. a) The population b) The population parameter of interest c) The sampling frame d) The sample e) The sampling method, including whether or not randomization was employed f) Any potential sources of bias you can detect and any problems you see in generalizing to the population of interest \- Mayoral race Hoping to learn what issues may resonate with voters in the coming election, the campaign director for a mayoral candidate randomly selects two blocks from each of the city's election districts. Staff members go there and intervicw all the residents they can find. The residents were asked to select the three most important issues from a prepared list.

Drug tests Major League Baseball tests players to see whether they are using performance-enhancing drugs. Officials select a team at random, and a drug- testing crew shows up unannounced to test all 40 players on the team. Each testing day can be considered a study of drug use in Major League Baseball. a) What kind of sample is this? b) Is that choice appropriate?

Gallup World At its website (www.gallupworldpoll com) the Gallup World Poll describes their methods. After one report they explained: Results are based on face-to-face interviews with randomly selected national samples of approximately 1,000 adults, aged 15 and older, who live permanently in each of the 21 sub-Saharan African nations surveyed. Those countries include Angola (areas where land mines might be expected were excluded), Benin, Botswana, Burkina Faso, Cameroon, Ethiopia, Ghana, Kenya, Madagascar (areas where interviewers had to walk more than 20 kilometers from a road were excluded), Mali, Mozambique, Niger, Nigeria, Senegal, Sierra Leone, South Africa, Tanzania, Togo, Uganda (the area of activity of the Lord's Resistance Army was excluded from the survey), Zambia, and Zimbabwe.... In all countries except Angola, Madagascar, and Uganda, the sample is representative of the entire population. a) Gallup is interested in sub-Saharan Africa. What kind of survey design are they using? b) Some of the countries surveyed have large populations. (Nigeria is estimated to have about 130 million people.) Some are quite small. (Togo's population is estimated at 5.4 million.) Nonetheless, Gallup sampled 1000 adults in each country. How does this affect the precision of its estimates for these countries?

\- Sampling methods Consider each of these situations. Do you think the proposed sampling method is appropriate? Explain. a) We want to know what percentage of local doctors accept Medicaid patients. We call the offices of 50 doctors randomly selected from local Yellow Page listings. b) We want to know what percentage of local businesses anticipate hiring additional employees in the upcoming month. We randomly select a page in the Yellow Pages and call every business listed there.

Mistaken poll A local TV station conducted a "PulsePoll" about the upcoming mayoral election. Evening news viewers were invited to phone in their votes, with the results to be announced on the late-night news. Based on the phone calls, the station predicted that Amabo would win the election with \(52 \%\) of the vote. They were wrong: Amabo lost, getting only \(46 \%\) of the vote. Do you think the station's faulty prediction is more likely to be a result of bias or sampling error? Explain.

See all solutions

Recommended explanations on Math Textbooks

View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.