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The following data are from an experiment designed to investigate the perception of corporate ethical values among individuals who are in marketing. Three groups are considered: management, research and advertising (higher scores indicate higher ethical values). Marketing Managers Marketing Research Advertising 10 5 10 7 5 8 4 10 5 7 9 5 a. Compute the values identified below (to 2 decimal, if necessary). Sum of Squares, Treatment 135 Sum of Squares, Error 7.50 Mean Squares, Treatment 78.50 Mean Squares, Error 0.50

The following data are from an experiment designed to investigate the perception of corporate ethical values among individuals who are in marketing. Three groups are considered: management, research and advertising (higher scores indicate higher ethical values). Marketing Managers Marketing Research Advertising 10 5 10 7 5 8 4 10 5 7 9 5 a. Compute the values identified below (to 2 decimal, if necessary). Sum of Squares, Treatment 135 Sum of Squares, Error 7.50 Mean Squares, Treatment 78.50 Mean Squares, Error 0.50

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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b. Use a = .05 to test for a significant difference in perception among the three groups. Calculate the value of the test statistic (to 2 decimals). 157.00 The p-value is less than .01 What is your conclusion? Conclude the mean perception scores for the three groups are not all the same c. Using a = .05, determine where differences between the mean perception scores occur. Calculate Fisher's LSD value (to 2 decimals). 0.87 Test whether there is a significant difference between the means for marketing managers (1), marketing research specialists (2), and advertising specialists (3). Difference Absolute Value Conclusion 0.50 Significant difference T1 – T2 6.00 Significant difference ¤1 – T3 6.50 Significant difference T2 – T3
Transcribed Image Text:b. Use a = .05 to test for a significant difference in perception among the three groups. Calculate the value of the test statistic (to 2 decimals). 157.00 The p-value is less than .01 What is your conclusion? Conclude the mean perception scores for the three groups are not all the same c. Using a = .05, determine where differences between the mean perception scores occur. Calculate Fisher's LSD value (to 2 decimals). 0.87 Test whether there is a significant difference between the means for marketing managers (1), marketing research specialists (2), and advertising specialists (3). Difference Absolute Value Conclusion 0.50 Significant difference T1 – T2 6.00 Significant difference ¤1 – T3 6.50 Significant difference T2 – T3
The following data are from an experiment designed to investigate the perception of corporate ethical values among individuals who are in marketing. Three groups are considered: management, research and advertising (higher scores indicate higher ethical values). Marketing Managers Marketing Research Advertising 9. 10 8 10 7 9. 8 9. 4 9. 10 7 5 a. Compute the values identified below (to 2 decimal, if necessary). Sum of Squares, Treatment 135 Sum of Squares, Error 7.50 78.50 Mean Squares, Treatment Mean Squares, Error 0.50
Transcribed Image Text:The following data are from an experiment designed to investigate the perception of corporate ethical values among individuals who are in marketing. Three groups are considered: management, research and advertising (higher scores indicate higher ethical values). Marketing Managers Marketing Research Advertising 9. 10 8 10 7 9. 8 9. 4 9. 10 7 5 a. Compute the values identified below (to 2 decimal, if necessary). Sum of Squares, Treatment 135 Sum of Squares, Error 7.50 78.50 Mean Squares, Treatment Mean Squares, Error 0.50
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