Question
In: Statistics and Probability
In a study conducted to investigate browsing activity by shoppers, each shopper was initially classified as...
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 | ||
| 5 | 4 | 6 | ||
| 6 | 5 | 8 | ||
| 7 | 4 | 6 | ||
| 4 | 3 | 8 | ||
| 4 | 6 | 5 | ||
| 5 | 3 | 7 | ||
| 6 | 5 | 6 | ||
| 5 | 4 | 8 |
a. Use 0.05 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).
b. Use Fisher's LSD procedure to compare the comfort levels of nonbrowsers and light browsers. Use 0.05.
Compute the LSD critical value (to 2 decimals).
Solutions
Expert Solution
b)
Fisher's (LSD) for group i and j = (tN-k)*(sp*√(1/ni+1/nj)= 1.1
orchestra answered 2 years agoRelated Solutions
In a study conducted to investigate browsing activity by shoppers, each shopper was initially classified as...
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
6
5
10
7
6
12
8
5
10
5
4
12
5
7
9
6
4
11
7
6
10
6
5...
In a study conducted to investigate browsing activity by shoppers, each shopper was initially classified as...
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
6
7
4
7
8
6
8
7
4
5
6
6
5
9
3
6
6
5
7
8
4
6
7...
In a study conducted to investigate browsing activity by shoppers, each shopper was initially classified as...
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
9
8
9
10
9
11
11
8
9
8
7
11
8
10
8
9
7
10
10
9
9
9
8...
In a study conducted to investigate browsing activity by shoppers, each shopper was initially classified as...
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
6
7
9
7
8
11
8
7
9
5
6
11
5
9
8
6
6
10
7
8
9
6
7...
In a study conducted to investigate browsing activity by shoppers, each shopper was initially classified as...
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
4
3
10
5
4
12
6
3
10
3
2
12
3
5
9
4
2
11
5
4
10
4
3...
In a study conducted to investigate browsing activity by shoppers, each shopper was initially classified as...
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.
Non Browser
Light Browser
Heavy Browser
8
9
10
9
10
12
10
9
10
7
8
12
7
11
9
8
8
11
9
10
10
8...
In a study conducted to investigate browsing activity by shoppers, each shopper was initially classified as...
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.
nonbrowswer: 8, 9, 10, 7, 7, 8, 9, 8
light browser: 7, 8, 7, 6, 9, 6, 8, 7
heavy browser: 3, 5, 3, 5, 2, 4, 3,...
In a study conducted to investigate browsing activity by shoppers, each shopper was initially classified as...
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.
Nonbrowser
Light
Browser
Heavy
Browser
4
5
5
5
6
7
6
5
5
3
4
7
3
7
4
4
4
6
5
6
5
4
5...
In a study conducted to investigate browsing activity by shoppers, each shopper was initially classified as...
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
9
10
10
10
11
12
11
10
10
8
9
12
8
12
9
9
9
11
10
11
10
9
10...
In a study conducted to investigate browsing activity by shoppers, each shopper was initially classified as...
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
3
4
7
4
5
9
5
4
7
2
3
9
2
6
6
3
3
8
4
5
7
3
4...
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