Hello, Can you please explain with formulas step by step. The following data are

Question

Hello,

Can you please explain with formulas step by step.

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).

a. Compute the values identified below (to 1 decimal, if necessary).

Mean Squares, Error:---------------

b. Use  = .05 to test for a significant difference in perception among the three groups.

Calculate the value of the test statistic (to 2 decimals).

The p-value is

c. Using  = .05, determine where differences between the mean perception scores occur.

Calculate Fisher's LSD value (to 2 decimals)

Test whether there is a significant difference between the means for marketing managers (1), marketing research specialists (2), and advertising specialists (3).

x1-x2

x1-x3

x2-x3

Marketing Managers Marketing Research Advertising 5 10 8 4 10 9 3 9 8 4 9 7 5 10 8 3 9 8

Explanation / Answer

a. Compute the values identified below (to 1 decimal, if necessary).

Mean Squares, Error:----------0.5

b. Use  = .05 to test for a significant difference in perception among the three groups.

Calculate the value of the test statistic (to 2 decimals).

=97

The p-value is 0.00000

c. Using  = .05, determine where differences between the mean perception scores occur.

yes

Anova: Single Factor SUMMARY Groups Count Sum Average Variance Marketing Managers 6 24 4 0.8 Marketing Research 6 57 9.5 0.3 Advertising 6 48 8 0.4 ANOVA Source of Variation SS df MS F P-value F crit Between Groups 97 2 48.5 97 2.63E-09 3.68232 Within Groups 7.5 15 0.5 Total 104.5 17

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