Answered: A conservative radio station asks its…

A conservative radio station asks its listeners to call in to answer a survey question on spending by politicians. A. Nonresponse B. Selection C. Response

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Discuss the advantages and disadvantages of including neutral, middle alternatives in response choices for survey questions. Par. ...
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An airline wants to survey customers about their overall satisfaction. They take a random sample of 1000 customers who have flown in the past month and email them a survey. The email also offers those who complete the survey a $25 gift card that can be used almost anywhere.Which of these is the best example of nonresponse bias? Satisfied customers might be less likely to complete the survey than dissatisfied customers. People might feel pressured to say they are more satisfied than they really are. Some people might only complete the survey for the gift card. Customers who have flown in the past month might not be representative of all customers.
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Dixie Showtime Movie Theaters, Inc., owns and operates a chain of cinemas in several markets in the southern U.S. The owners would like to estimate weekly gross revenue as a function of advertising expenditures. Data for a sample of eight markets for a recent week follow. Market Mobile Shreveport Jackson Birmingham Little Rock Biloxi New Orleans Baton Rouge Weekly Gross Revenue Television Advertising Newspaper Advertising ($100s) 101.3 51.9 74.8 126.2 137.8 101.4 237.8 219.6 ($100s) 5.0 3.0 4.0 4.3 3.6 3.5 5.0 6.9 + (a) Use the data to develop an estimated regression equation with the amount of television advertising as the independent variable. Let x represent the amount of television advertising. If required, round your answers to three decimal places. For subtractive or negative numbers use a minus sign even if there is a + sign before the blank. (Example: -300) ŷ ($100s) 1.5 3.0 1.5 4.3 4.0 2.3 8.4 5.8 X Test for a significant relationship between television advertising and weekly…
A famous online video game streamer made a quick survey whether his viewers are playing video games or not. Results showed that almost 100% said they play video games. What kind of bias was made? Selection Bias Survivorship Bias Confirmation Bias Preference Bias