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You have conducted a two-way blocked ANOVA to determine if different selling methods produce different results.  The methods are telephone, e-mail, in person, and in person & email.  The employees’ lengths of employment are being used as blocks.  Sales have been recorded in thousands. Your output appears as follows.                                                  Treatments Length of employment/blocks Telephone E-Mail In Person In Person and E-Mail Less than 5 years             55             44           59           60 6-10 years             58             49           64           68 More than 10 years             62             51           70           72   Set up all necessary hypotheses. Explain why blocking is being used in this analysis. Explain how subjects should have been assigned to the treatments

You have conducted a two-way blocked ANOVA to determine if different selling methods produce different results.  The methods are telephone, e-mail, in person, and in person & email.  The employees’ lengths of employment are being used as blocks.  Sales have been recorded in thousands. Your output appears as follows.                                                  Treatments Length of employment/blocks Telephone E-Mail In Person In Person and E-Mail Less than 5 years             55             44           59           60 6-10 years             58             49           64           68 More than 10 years             62             51           70           72   Set up all necessary hypotheses. Explain why blocking is being used in this analysis. Explain how subjects should have been assigned to the treatments

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.2: Box-and-whisker Plots
Problem 1E
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  1. You have conducted a two-way blocked ANOVA to determine if different selling methods produce different results.  The methods are telephone, e-mail, in person, and in person & email.  The employees’ lengths of employment are being used as blocks.  Sales have been recorded in thousands. Your output appears as follows.

                                                 Treatments

Length of employment/blocks

Telephone

E-Mail

In Person

In Person and E-Mail

Less than 5 years

            55

            44

          59

          60

6-10 years

            58

            49

          64

          68

More than 10 years

            62

            51

          70

          72

 

  1. Set up all necessary hypotheses.
  2. Explain why blocking is being used in this analysis.
  3. Explain how subjects should have been assigned to the treatments.
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