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1. A marketing manager for a popular supermarket chain is investigating how the position of a new product within the store can help boost sales. Each of the 26 supermarket in the study displays the product in one of 4 possible locations and records how of the new product they have sold. Sample statistics of the sales volume data within each display location are provided in the table below: many units Display Location Size Mean Variance A: Next to the till 7 186 89 B: At the end of an aisle 4 171 70 C: Near the shop entrance D: Amongst similar products Overall 6. 180 86 9. 188 87 26 Complete the following one-way ANOVA table using the provided summary statistics, show your workings. Provide a short concluding statement (at the 5% significance level) about the relationship between display location and sales volume for the new product. d.f. SS MS F р Between Error 85 2. Consider the example given in the previous question. Compute the least significant differences at the 5% level and identify where there is evidence of a difference in expected sales volume between the four display locations.

1. A marketing manager for a popular supermarket chain is investigating how the position of a new product within the store can help boost sales. Each of the 26 supermarket in the study displays the product in one of 4 possible locations and records how of the new product they have sold. Sample statistics of the sales volume data within each display location are provided in the table below: many units Display Location Size Mean Variance A: Next to the till 7 186 89 B: At the end of an aisle 4 171 70 C: Near the shop entrance D: Amongst similar products Overall 6. 180 86 9. 188 87 26 Complete the following one-way ANOVA table using the provided summary statistics, show your workings. Provide a short concluding statement (at the 5% significance level) about the relationship between display location and sales volume for the new product. d.f. SS MS F р Between Error 85 2. Consider the example given in the previous question. Compute the least significant differences at the 5% level and identify where there is evidence of a difference in expected sales volume between the four display locations.

MATLAB: An Introduction with Applications
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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Hi, I'm stuck with question 2. Question 1 given the example for this question

1. A marketing manager for a popular supermarket chain is investigating how the position of a new product within the store can help boost sales. Each of the 26 supermarket in the study displays the product in one of 4 possible locations and records how many units of the new product they have sold. Sample statistics of the sales volume data within each display location are provided in the table below: Display Location Size Mean Variance A: Next to the till 7 186 89 B: At the end of an aisle 4 171 70 C: Near the shop entrance D: Amongst similar products Overall 6. 180 86 9. 188 87 26 Complete the following one-way ANOVA table using the provided summary statistics, show your workings. Provide a short concluding statement (at the 5% significance level) about the relationship between display location and sales volume for the new product. d.f. SS MS F р Between Error 85 2. Consider the example given in the previous question. differences at the 5% level and identify where there is evidence of a difference in expected sales volume between the four display locations. Compute the least significant
Transcribed Image Text:1. A marketing manager for a popular supermarket chain is investigating how the position of a new product within the store can help boost sales. Each of the 26 supermarket in the study displays the product in one of 4 possible locations and records how many units of the new product they have sold. Sample statistics of the sales volume data within each display location are provided in the table below: Display Location Size Mean Variance A: Next to the till 7 186 89 B: At the end of an aisle 4 171 70 C: Near the shop entrance D: Amongst similar products Overall 6. 180 86 9. 188 87 26 Complete the following one-way ANOVA table using the provided summary statistics, show your workings. Provide a short concluding statement (at the 5% significance level) about the relationship between display location and sales volume for the new product. d.f. SS MS F р Between Error 85 2. Consider the example given in the previous question. differences at the 5% level and identify where there is evidence of a difference in expected sales volume between the four display locations. Compute the least significant
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