QUESTION: 21

This question will ask you to provide a missing option.
Complete the following syntax to test the homogeneity of variance assumption in the GLM procedure:

means Region / <insert option here> =levene ;

test
adjust
var
hovtest

Answer(s): D

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QUESTION: 22

Refer to the exhibit.

Based on the control plot, which conclusion is justified regarding the means of the response?

All groups are significantly different from each other.
2XL is significantly different from all other groups.
Only XL and 2XL are not significantly different from each other.
No groups are significantly different from each other.

Answer(s): C

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QUESTION: 23

Customers were surveyed to assess their intent to purchase a product. An analyst divided the customers into groups defined by the company's pre-assigned market segments and tested for difference in the customers' average intent to purchase. The following is the output from the GLM procedure:

What percentage of customers' intent to purchase is explained by market segment? Click the calculator button to display a calculator if needed.

<0.01%
35%
65%
76%

Answer(s): D

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QUESTION: 24

Refer to the exhibit:

The box plot was used to analyze daily sales data following three different ad campaigns. The business analyst concludes that one of the assumptions of ANOVA was violated.

Which assumption has been violated and why?

Normality, because Prob > F < .0001.
Normality, because the interquartile ranges are different in different ad campaigns.
Constant variance, because Prob > F < .0001.
Constant variance, because the interquartile ranges are different in different ad campaigns.

Answer(s): D

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QUESTION: 24

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