Question: Determine the sampling bias evident in the example: The researcher posted the questionnaires online and asked for volunteers to answer the survey

Determine the sampling bias evident in the example: The researcher posted the questionnaires online and asked for volunteers to answer the survey

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

Identify the compound with molecular formula C7H14O that gives the following proton-coupled 13C NMR spectrum. 80 60 40 20 o (ppm) frequency

Q:

The researcher posted the questionnaires online and asked for volunteers to answer the survey Answer bias

Q:

1-1 Basic Skills and Concepts Statistical Literacy and Critical Thinking 1. Online Medical Info USA Today posted this question on its website: "How often do you seek medical information online?" Of...

Q:

A dealership is trying to understand its customers better. A survey was conducted among 100 customers to determine their favorite color for a sedan. Which statement is true? a.) All people who...

Q:

Business Research MethodologyQuestion Bank 1 1. When the marketing department of an organization attempts to determine the amount of time the managers in this department spend at their computers in...

Q:

Business Research Methodology- Question Bank 1 1. When the marketing department of an organization attempts to determine the amount of time the managers in this department spend at their computers in...

Q:

10. An experimenter has some degree of control over the: a. independent variable. b. correlative variable. c. history effect. d. All of the above, if the experiment is conducted properly. 11. If a...

Q:

Chapter 2: What are the Major Types of Social Research? Copyright 2011 by Pearson Education, Inc. All rights reserved. Use and Audience of Research Basic vs Applied Research: Basic research - type of...

Q:

1. What are the two predominant methods for survey data collection? The two predominant methods for survey data collection are mail surveys and online surveys. 2. Young (1996:55) highlights the...

Q:

Journal of Information Technology Education Volume 6, 2007 The Delphi Method for Graduate Research Gregory J. Skulmoski Zayed University, Dubai, United Arab Emirates Francis T. Hartman and Jennifer...

Q:

Describing Data Once we have collected data from surveys or experiments, we need to summarize and present the data in a way that will be meaningful to the reader. We will begin with graphical...

Q:

What has increased the need for cost systems that accurately deal with indirect manufacturing costs?

Q:

Find the derivatives of the following functions using the quotient rule. G(x) = (1+x)(2+X)

Q:

Convert each of the above denary numbers into hexadecimal.

Q:

Suppose that the edge weights in a graph are uniformly distributed over the halfopen interval [0, 1]. Which algorithm, Kruskals or Prims, can you make run faster?

Q:

The largest amount of radiation received by an average person in the United States comes from a. medical x-rays b. nuclear reactors c. fallout from past weapons tests d. natural sources

Q:

Consider a variant of the matrix-chain multiplication problem in which the goal is to parenthesize the sequence of matrices so as to maximize, rather than minimize, the number of scalar...

Q:

Earth and Sun are 8.3 light minutes apart, as measured in their rest frame. (a) Whats the speed of a spacecraft that makes the trip in 5.0 min according to its on-board clocks? (b) Whats the trip...

Q:

Many countries have central banks that are responsiblefor their nations monetary policy. Go to www.bis.org/cbanks.htm and select one of the central banks (for example, Norway). Review that banks...

Q:

Design a minimum-mass symmetric three-bar truss (the area of member 1 and that of member 3 are the same) to support a load P, as was shown in Fig. 2.9. The following notation may be used: Pu = P cos...

Q:

3. What is the z-score for the x552 observed cases of cancer? How do you interpret this zscore in light of the concern about an elevated rate of hematopoietic cancers in this area? How safe is it to...

Q:

31. Find the mean and standard deviation for a binomial distribution with n=100 and these values of p: a. p=.01 d. p=.7 b. p=.9 e. p=.5 c. p=.3.

Q:

28. Use Table 1 in Appendix I to find the sum of the binomial probabilities from x50 to x5k for these cases: a. n=10, p=.1,k=3 b. n=15, p=.6, k = 7 c. n=25, p=.5, k = 14