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 Heavy Nonbrowser Browser Browser 8 7 6 9 8 8 10 7 6 7 6 8 7 9 5 8 6 7 9 8 6 8 7 8 Use 0c = .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 Sum of Squares, Error Mean Squares, Treatment Mean Squares, Error Calculate the value of the test statistic (to 2 decimals, if necessary).
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 Heavy Nonbrowser Browser Browser 8 7 6 9 8 8 10 7 6 7 6 8 7 9 5 8 6 7 9 8 6 8 7 8 Use 0c = .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 Sum of Squares, Error Mean Squares, Treatment Mean Squares, Error Calculate the value of the test statistic (to 2 decimals, if necessary).
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4BGP
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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.
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Light |
Heavy |
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Nonbrowser |
Browser |
Browser |
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8 |
7 |
6 |
||
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9 |
8 |
8 |
||
|
10 |
7 |
6 |
||
|
|
7 |
6 |
8 |
|
|
|
7 |
9 |
5 |
|
|
|
8 |
6 |
7 |
|
|
9 |
8 |
6 |
||
|
8 |
7 |
8 |
- Use 0c = .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 |
|
|
Sum of Squares, Error |
|
|
Mean Squares, Treatment |
|
|
Mean Squares, Error |
|
Calculate the value of the test statistic (to 2 decimals, if necessary).
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