Question

Surveys: Manipulation The New York Times did a special report on polling that was carried in papers across the nation. The article pointed out how readily the results of a survey can be manipulated. Some features that can influence the results of a poll include the following: the number of possible responses, the phrasing of the questions, the sampling techniques used (voluntary response or sample designed to be representative), the fact that words may mean different things to different people, the questions that precede the question of interest, and finally, the fact that respondents can offer opinions on issues they know nothing about. (a) Consider the expression "over the last few years." Do you think that this expression means the same time span to everyone? What would be a more precise phrase? (b) Consider this question: "Do you think fines for running stop signs should be doubled?" Do you think the response would be different if the question "Have you ever run a stop sign?" preceded the question about fines? (c) Consider this question: "Do you watch too much television?" What do you think the responses would be if the only responses possible were yes or no? What do you think the responses would be if the possible responses were "rarely," "sometimes," or "frequently"?

          Surveys: Manipulation The New York Times did a special report on polling that was carried in papers across the nation. The article pointed out how readily the results of a survey can be manipulated. Some features that can influence the results of a poll include the following: the number of possible responses, the phrasing of the questions, the sampling techniques used (voluntary response or sample designed to be representative), the fact that words may mean different things to different people, the questions that precede the question of interest, and finally, the fact that respondents can offer opinions on issues they know nothing about.
(a) Consider the expression "over the last few years." Do you think that this expression means the same time span to everyone? What would be a more precise phrase?
(b) Consider this question: "Do you think fines for running stop signs should be doubled?" Do you think the response would be different if the question "Have you ever run a stop sign?" preceded the question about fines?
(c) Consider this question: "Do you watch too much television?" What do you think the responses would be if the only responses possible were yes or no? What do you think the responses would be if the possible responses were "rarely," "sometimes," or "frequently"?
        
Show more…

Added by Peter G.

Elementary Statistics a Step by Step Approach
Elementary Statistics a Step by Step Approach
Allan G. Bluman 9th Edition
AceChat toggle button
Close icon
Ace pointing down

Please give Ace some feedback

Your feedback will help us improve your experience

Thumb up icon Thumb down icon
Thanks for your feedback!
Profile picture
Surveys: Manipulation The New York Times did a special report on polling that was carried in papers across the nation. The article pointed out how readily the results of a survey can be manipulated. Some features that can influence the results of a poll include the following: the number of possible responses, the phrasing of the questions, the sampling techniques used (voluntary response or sample designed to be representative), the fact that words may mean different things to different people, the questions that precede the question of interest, and finally, the fact that respondents can offer opinions on issues they know nothing about. (a) Consider the expression "over the last few years." Do you think that this expression means the same time span to everyone? What would be a more precise phrase? (b) Consider this question: "Do you think fines for running stop signs should be doubled?" Do you think the response would be different if the question "Have you ever run a stop sign?" preceded the question about fines? (c) Consider this question: "Do you watch too much television?" What do you think the responses would be if the only responses possible were yes or no? What do you think the responses would be if the possible responses were "rarely," "sometimes," or "frequently"?
Close icon
Play audio
Feedback
Powered by NumerAI
Danielle Fairburn Kathleen Carty
Jennifer Stoner verified

Sneha Ravi and 84 other subject Intro Stats / AP Statistics educators are ready to help you.

Ask a new question

*

Labs

-

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs

*

Key Concepts

-
Key Concept
Premium Feature
Explore the core concept behind this problem.
Play button
Key Concept
Premium Feature
Explore the core concept behind this problem.
Your browser does not support the video tag.

*

Recommended Videos

-
surveys-manipulation-the-new-york-times-did-a-special-report-on-polling-that-was-carried-in-papers-a-34077

Surveys: Manipulation The New York Times did a special report on polling that was carried in papers across the nation. The article pointed out how readily the results of a survey can be manipulated. Some features that can influence the results of a poll include the following: the number of possible responses, the phrasing of the questions, the sampling techniques used (voluntary response or sample designed to be representative), the fact that words may mean different things to different people, the questions that precede the question of interest, and finally, the fact that respondents can offer opinions on issues they know nothing about. (a) Consider the expression "over the last few years." Do you think that this expression means the same time span to everyone? What would be a more precise phrase? (b) Consider this question: "Do you think fines for running stop signs should be doubled?" Do you think the response would be different if the question "Have you ever run a stop sign?" preceded the question about fines? (c) Consider this question: "Do you watch too much television?" What do you think the responses would be if the only responses possible were yes or no? What do you think the responses would be if the possible responses were "rarely," "sometimes," or "frequently"?

Joanna Q.

sample-surveys-for-sensitive-issues-it-is-difficult-to-conduct-sample-surveys-on-sensitive-issues-because-many-people-will-not-answer-questions-if-the-answers-might-embarrass-them-randomized-48667

Sample surveys for sensitive issues . It is difficult to conduct sample surveys on sensitive issues because many people will not answer questions if the answers might embarrass them. Randomized response is an effective way to guarantee anonymity while collecting information on topics such as student cheating or sexual behavior. Here is the idea. To ask a sample of students whether they have plagiarized a term paper while in college, have each student toss a coin in private. If the coin lands heads and they have not plagiarized , they are to answer No. Otherwise, they are to give Yes as their answer Only the student knows whether the answer reflects the truth or just the coin toss, but the researchers can use a proper random sample with follow-up for nonresponse and other good sampling practices. Suppose that, in fact, the probability is 0.3 that a randomly chosen student has plagiarized a paper . Draw a tree diagram in which the first stage is tossing the coin and the second stage is the truth about plagiarism . The outcome at the end of each branch is the answer given to the randomized -response question . What is the probability of a No answer in the randomized response poll ? If the probability of plagiarism were 0.2 , what would be the probability of a No response on the poll? Now suppose that you get 39% No answers in a randomized -response poll of a large sample of students at your college . What do you estimate to be the percent of the population who have plagiarized a paper ?

Rashmi S.

1-there-are-a-number-of-key-considerations-in-the-art-of-asking-questions-in-scientific-polling-as-they-can-influence-polling-responses-and-are-essential-to-producing-reliable-objective-data-all-of-th

1. There are a number of key considerations in the art of asking questions in scientific polling, as they can influence polling responses and are essential to producing reliable, objective data. All of the following responses are important EXCEPT Group of answer choices a. the company or organization presenting or asking the questions b. the type of questions asked c. the proper wording and phrasing of the questions d. the order in which questions are asked 2. Which of the following is likely to produce the most accurate polling results? Group of answer choices a. A phone poll using randomly selected phone numbers b. A poll of magazine subscribers c. Comments about political issues posted on a blog d. Survey requests sent to email addresses 3. Because more and more people vote early or by mail, this type of polling has become reliable Group of answer choices a. Straw polling b. Exit polling c. Favorability polling d. Push polling 4. In general, public awareness of elected officials, policy issues, and the stances of officials on those issues is relatively poor. Which of the following statements is accurate? Group of answer choices a. About two-third of American adults have indicated that they are interested in politics “only now and then” or “hardly at all.” b. Approximately only 25 percent of the public, called “the attentive public,” are interested in politics most of the time. c. Opinion leaders and those who are informed about public affairs have much less influence than the highly-active citizens. d. Politics is a major interest of most Americans, and as a result, knowledge about the political system is high. 5. People who know and understand how the government works and follow current affairs closely are called the _____ public. Group of answer choices a. attentive b. apathetic c. alienated d. attractive

Aparna S.


*

Recommended Textbooks

-
Elementary Statistics a Step by Step Approach

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition
achievement 1,680 solutions
The Practice of Statistics for AP

The Practice of Statistics for AP

Daren S. Starnes, Daniel S. Yates, David S. Moore 4th Edition
achievement 1,314 solutions
Introductory Statistics

Introductory Statistics

Barbara Illowsky, Susan Dean 1st Edition
achievement 1,639 solutions

*

Transcript

-
00:02 So in this question, we are told that there was a special report on polling, which basically shows how the results of a survey can be manipulated.
00:16 So some of the features that influence survey are things like number of possible responses, phrasing of the questions, sampling techniques, words that might mean different things to different people, questions that proceed and respondents offering opinions on issues they know nothing about.
00:42 So we're given a few cases here and we're asked about what that means in terms of manipulation.
00:53 So in our first case here, we're given the expression over the last few years.
01:01 So over the last few years, so these are words.
01:05 That may mean different things to different people.
01:10 So mean different things to different people.
01:28 So over the last years, do you think that this expression means the same time span to everyone? so no, it does not mean, it might not mean the same time span to everyone.
01:38 It might mean two years to someone, or it might mean five years to someone else.
01:47 It might mean five years to an older person and two years to a younger person.
01:57 And what would be a more precise phrase would be something like over the last three years would be a more precise phrase that takes into account the exact time frame in question.
02:16 Now let's move on to case b.
02:20 So in case b, the survey has the question, do you think fines for running stop signs should be doubled? and we're asked if the response is different if the question preceding that question is, have you ever run a stop sign? so yes, the question that is proceeding can actually bias the response of the first question because someone might be, who might have answered that fines should be doubled if there was only the first question, or rather only the second question, if someone had answered that the fine should be doubled, if they saw the previous question and if they answered yes, they ran a stop sign, then they might be more likely to switch their answer and say that fines should not be doubled, especially if they have run a stop sign before.
03:39 So yes, the responses would be likely to be different.
04:00 So responses likely to be if we have the question preceding the other question...
Need help? Use Ace
Ace is your personal tutor. It breaks down any question with clear steps so you can learn.
Start Using Ace
Ace is your personal tutor for learning
Step-by-step explanations
Instant summaries
Summarize YouTube videos
Understand textbook images or PDFs
Study tools like quizzes and flashcards
Listen to your notes as a podcast
Continue solving this problem
Create a free account to:
  • View full step-by-step solution
  • Ask follow-up questions with Ace AI
  • Save progress and study later
Continue Free
Numerade

Get step-by-step video solution
from top educators

Continue with Clever
or



By creating an account, you agree to the Terms of Service and Privacy Policy
Already have an account? Log In

A free answer
just for you

Watch the video solution with this free unlock.

Numerade

Log in to watch this video
...and 100,000,000 more!


EMAIL

PASSWORD

OR
Continue with Clever