a. Use a = .05 to test for a difference among mean comfort scores for the three types of browsers. Compute the values identified below (to 2 decimals, if necessary). Sum of Squares, Treatment 196 Sum of Squares, Error 24.5 Mean Squares, Treatment 98 Mean Squares, Error 1.16 Calculate the value of the test statistic (to 2 decimals, if necessary). 0.00 The p-value is less than .01 What is your conclusion? Conclude that the mean comfort scores are not all the same for the browser groups b. Use Fisher's LSD procedure to compare the comfort levels of nonbrowsers and light browsers. Use a = .05. Compute the LSD critical value (to 2 decimals). 0.59 What is your conclusion? Cannot conclude that nonbrowsers and light browsers have different mean comfort scores
a. Use a = .05 to test for a difference among mean comfort scores for the three types of browsers. Compute the values identified below (to 2 decimals, if necessary). Sum of Squares, Treatment 196 Sum of Squares, Error 24.5 Mean Squares, Treatment 98 Mean Squares, Error 1.16 Calculate the value of the test statistic (to 2 decimals, if necessary). 0.00 The p-value is less than .01 What is your conclusion? Conclude that the mean comfort scores are not all the same for the browser groups b. Use Fisher's LSD procedure to compare the comfort levels of nonbrowsers and light browsers. Use a = .05. Compute the LSD critical value (to 2 decimals). 0.59 What is your conclusion? Cannot conclude that nonbrowsers and light browsers have different mean comfort scores
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Topic Video
Question
100%
![In a study conducted to investigate browsing activity by shoppers, each shopper was initially classified as a nonbrowser, light browser, or heavy browser. For
each shopper, the study obtained a measure to determine how comfortable the shopper was in a store. Higher scores indicated greater comfort. Suppose the
following data were collected.
Light
Нeavy
Nonbrowser
Browser
Browser
4
10
6
12
5
10
3
4
12
3
7
9.
4
4
11
5
6
10
4
12](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F33160543-4887-41c4-b0aa-028daf39fe31%2F5e95b6a5-3f18-460e-bc6a-e25f7a2ca19c%2Fve2l0b9_processed.png&w=3840&q=75)
Transcribed Image Text:In a study conducted to investigate browsing activity by shoppers, each shopper was initially classified as a nonbrowser, light browser, or heavy browser. For
each shopper, the study obtained a measure to determine how comfortable the shopper was in a store. Higher scores indicated greater comfort. Suppose the
following data were collected.
Light
Нeavy
Nonbrowser
Browser
Browser
4
10
6
12
5
10
3
4
12
3
7
9.
4
4
11
5
6
10
4
12
![a. Use a = .05 to test for a difference among mean comfort scores for the three types of browsers.
Compute the values identified below (to 2 decimals, if necessary).
Sum of Squares, Treatment
196
Sum of Squares, Error
24.5
Mean Squares, Treatment
98
Mean Squares, Error
1.16
Calculate the value of the test statistic (to 2 decimals, if necessary).
0.00
The p-value is
less than .01
What is your conclusion?
Conclude that the mean comfort scores are not all the same for the browser groups
b. Use Fisher's LSD procedure to compare the comfort levels of nonbrowsers and light browsers. Use a = .05.
Compute the LSD critical value (to 2 decimals).
0.59
What is your conclusion?
Cannot conclude that nonbrowsers and light browsers have different mean comfort scores](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F33160543-4887-41c4-b0aa-028daf39fe31%2F5e95b6a5-3f18-460e-bc6a-e25f7a2ca19c%2Fu462ghka_processed.png&w=3840&q=75)
Transcribed Image Text:a. Use a = .05 to test for a difference among mean comfort scores for the three types of browsers.
Compute the values identified below (to 2 decimals, if necessary).
Sum of Squares, Treatment
196
Sum of Squares, Error
24.5
Mean Squares, Treatment
98
Mean Squares, Error
1.16
Calculate the value of the test statistic (to 2 decimals, if necessary).
0.00
The p-value is
less than .01
What is your conclusion?
Conclude that the mean comfort scores are not all the same for the browser groups
b. Use Fisher's LSD procedure to compare the comfort levels of nonbrowsers and light browsers. Use a = .05.
Compute the LSD critical value (to 2 decimals).
0.59
What is your conclusion?
Cannot conclude that nonbrowsers and light browsers have different mean comfort scores
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 2 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.Recommended textbooks for you
![MATLAB: An Introduction with Applications](https://www.bartleby.com/isbn_cover_images/9781119256830/9781119256830_smallCoverImage.gif)
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
![Probability and Statistics for Engineering and th…](https://www.bartleby.com/isbn_cover_images/9781305251809/9781305251809_smallCoverImage.gif)
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
![Statistics for The Behavioral Sciences (MindTap C…](https://www.bartleby.com/isbn_cover_images/9781305504912/9781305504912_smallCoverImage.gif)
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
![MATLAB: An Introduction with Applications](https://www.bartleby.com/isbn_cover_images/9781119256830/9781119256830_smallCoverImage.gif)
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
![Probability and Statistics for Engineering and th…](https://www.bartleby.com/isbn_cover_images/9781305251809/9781305251809_smallCoverImage.gif)
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
![Statistics for The Behavioral Sciences (MindTap C…](https://www.bartleby.com/isbn_cover_images/9781305504912/9781305504912_smallCoverImage.gif)
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
![Elementary Statistics: Picturing the World (7th E…](https://www.bartleby.com/isbn_cover_images/9780134683416/9780134683416_smallCoverImage.gif)
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
![The Basic Practice of Statistics](https://www.bartleby.com/isbn_cover_images/9781319042578/9781319042578_smallCoverImage.gif)
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
![Introduction to the Practice of Statistics](https://www.bartleby.com/isbn_cover_images/9781319013387/9781319013387_smallCoverImage.gif)
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman