Mann Whitney test

Is there a difference in Price Difference between Bravo and Delight?

H0: There is NO difference between Price Difference of Bravo and Delight.

H1: There is a difference between Price Difference of Bravo and Delight.

1. Variables

Price importance/Treatment (Bravo and Delight)

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2. Make boxplot:

Graphs->Legacy Dialogs->Boxplot

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Select “Simple” and “Define”

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Variable= “Price difference”

Category Axis=”Treatment”

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3. Mann Whitney test

Then go to Analyze -> Nonparametric tests ->Legacy Dialogs-> 2 Independent samples

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Test variable List= “Price importance”

Group=”Treatment”

Define Group 1 : 1 (Stands for group “Bravo”)

Define Group 2 : 2 (Stands for group “Delight”)

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According to the result, Because Asymp. Sig. (2-Tailed) is 0.853 which is far above 0.05.

Therefore, There is NO difference between Price Difference of  Bravo and Delight, (P=0.853).

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