/*! 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 43 Suppose a survey asks, "Do you o... [FREE SOLUTION] | 91Ó°ÊÓ

91Ó°ÊÓ

Suppose a survey asks, "Do you own any CDs?" Explain how this could be interpreted in more than one way. Suggest a way in which the question could be improved.

Short Answer

Expert verified
Specify whether CDs refer to compact discs or certificates of deposit.

Step by step solution

01

- Identify Ambiguity

Understand that the question 'Do you own any CDs?' can be interpreted in at least two different ways. CDs can refer to 'compact discs' used for music or data storage. Alternatively, CDs can refer to 'certificates of deposit', a financial product offered by banks.
02

- Clarify Both Meanings

List the two possible interpretations clearly: 1. CDs as compact discs. 2. CDs as certificates of deposit.
03

- Analyze the Context

Consider the context in which the survey is conducted. If the survey is about personal finance, the question may be intended to ask about certificates of deposit. If the survey is about music or media consumption, it may be asking about compact discs.
04

- Suggest Improvement

To eliminate ambiguity, rephrase the question to specify the intended meaning. For instance, if asking about music storage, the improved question could be: 'Do you own any compact discs (CDs)?' If asking about financial products, it could be: 'Do you own any certificates of deposit (CDs)?'

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.

ambiguity in survey questions
Ambiguity in survey questions occurs when a question can be interpreted in more than one way. For example, the question, 'Do you own any CDs?' could be understood differently depending on the respondent's perspective. Some people might think of CDs as compact discs for storing music or data, while others might think of certificates of deposit, a financial investment offered by banks. Ambiguity can lead to inaccurate or unclear responses, making the survey results unreliable.
interpretation of survey questions
The interpretation of survey questions can vary significantly based on language, culture, and context. When a question like 'Do you own any CDs?' is posed, respondents may interpret it based on their immediate context and what 'CDs' commonly means to them. One way to ensure accurate interpretation is to ask probing questions or provide examples. For instance, specifying 'compact discs (CDs) used for music' or 'certificates of deposit (CDs) issued by banks' directs the respondent to the intended meaning. Ensuring clarity helps gather precise data and avoids confusion.
context-specific clarification
Context-specific clarification is crucial in designing survey questions. It's important to tailor questions to the subject matter of the survey while minimizing ambiguity. For example, if a survey focuses on financial habits, the term 'CDs' might reasonably be interpreted as 'certificates of deposit.' On the other hand, in a survey about entertainment habits, 'CDs' would likely mean 'compact discs.' Providing specific context within the question, such as 'Do you own any music CDs?' or 'Do you have any bank CDs?' ensures that respondents understand the question as intended, leading to clearer and more reliable responses.

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

A local golf pro wanted to compare two styles of golf club. One golf club had a graphite shaft and the other had a steel shaft. It is believed that graphite shafts allow a player to hit the ball farther, but the manufacturer of the new steel shaft said the ball travels just as far with its new technology. To test this belief, the pro recruited 10 golfers from the driving range. Each player was asked to hit one ball with the graphite-shafted club and one ball with the new steel-shafted club. The distance that the ball traveled was determined using a range finder. A coin flip was used to determine whether the player hit with the graphite club or the steel club first. Results indicated that the distance the ball was hit with the graphite club was no different than the distance when using the steel club. (a) What type of experimental design is this? (b) What is the response variable in this study? (c) What is the factor that is set to predetermined levels? What is the treatment? (d) Identify the experimental units. (e) Why did the golf pro use a coin flip to determine whether the golfer should hit with the graphite first or the steel first? (f) Draw a diagram similar to Figure \(7,8,\) or 10 to illustrate the design.

To help assess student learning in her developmental math courses, a mathematics professor at a community college implemented pre- and posttests for her students. A knowledge-gained score was obtained by taking the difference of the two test scores. (a) What type of experimental design is this? (b) What is the response variable in this experiment? (c) What is the treatment?

In Problems 11-22, identify the type of sampling used. Suppose a political strategist wants to get a sense of how American adults aged 18 years or older feel about health care and health incurance (a) In a political poll, what would be a good frame to use for obtaining a sample? (b) Explain why simple random sampling may not guarantee that the sample has an accurate representation of registered Democrats, registered Republicans, and registered Independents. (c) How can stratified sampling guarantee this representation?

Determine whether the study depicts an observational study or an experiment. Sixty patients with carpal tunnel syndrome are randomly divided into two groups. One group is treated weekly with both acupuncture and an exercise regimen. The other is treated weekly with the exact same exercise regimen, but no acupuncture. After 1 year, both groups are questioned about their level of pain due to carpal tunnel syndrome.

Professor Andy Neill wanted to determine if the reaction time of people differs in their dominant hand versus their nondominant hand. To do this, he recruited 15 students. Each student was asked to hold a yardstick between the index finger and thumb. The student was asked to open the hand, release the yardstick, and then catch the yardstick between the index finger and thumb. The distance that the yardstick fell served as a measure of reaction time. A coin flip was used to determine whether the student would use their dominant hand first or the nondominant hand. Results indicated that the reaction time in the dominant hand exceeded that of the nondominant hand. (a) What type of experimental design is this? (b) What is the response variable in this study? (c) What is the treatment? (d) Identify the experimental units. (e) Why did Professor Neill use a coin flip to determine whether the student should begin with the dominant hand or the nondominant hand? (f) Draw a diagram similar to Figure \(7,8,\) or 10 to illustrate the design.

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.