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The following data show samples of three chain stores in three…

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The following data show samples...
The following data show samples of three chain stores in three different locations in one town and the amount of dollars spent per customer per visit. Management wishes to test whether each shopper is spending an equal amount of money at each store.
Store A Store B Store C
43 29 4
38 36 1
48 40 6
48 30 17
47 18 24
30 32

Perform a one-way analysis of variance on these data, assuming = 0.05:
· State the null and alternate hypotheses
· Calculate the sums of squares SS(total), SS(factor), and SS(error)
· Calculate the degrees of freedom df(total), df(factor), and df(error)
· Calculate the mean square for factor, and the mean square for error
· Calculate the F-statistic
· Determine the critical value(s)
· State your decision: Should the null hypothesis be rejected?
Submitted: 8 years ago.Category: Math Homework
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6/17/2010
Math Tutor or Teacher: Chirag, Master's Degree replied 8 years ago
Chirag
Chirag, Master's Degree
Category: Math Homework
Satisfied Customers: 12,192
Experience: Excellent Tutor with a long teaching experience at different levels.
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Hi, Can you please post the data for the three stores under different columns?
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Customer reply replied 8 years ago
The following data show samples of three chain stores in three different locations in one town and the amount of dollars spent per customer per visit. Management wishes to test whether each shopper is spending an equal amount of money at each store.
Store A Store B Store C
43 29 4
38 36 1
48 40 6
48 30 17
47 18 24
30 ends with a / 18 end with b 32 / and 4 starts with c

Perform a one-way analysis of variance on these data, assuming = 0.05:
· State the null and alternate hypotheses
· Calculate the sums of squares SS(total), SS(factor), and SS(error)
· Calculate the degrees of freedom df(total), df(factor), and df(error)
· Calculate the mean square for factor, and the mean square for error
· Calculate the F-statistic
· Determine the critical value(s)
· State your decision: Should the null hypothesis be rejected
Math Tutor or Teacher: Chirag, Master's Degree replied 8 years ago

Hi

 

Click here for the solution

 

Thanks.

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