The city of Wenatchee, Washington, employs people to assess the value of homes for the purpose of establishing real estate tax. The city manager sends each assessor to the same five homes and then compares the results. The information is given below, in thousands of dollars. Can we conclude that there is a difference in the assessors, at α = 0.05?
The city of Wenatchee, Washington, employs people to assess the value of homes for the purpose of establishing real estate tax. The city manager sends each assessor to the same five homes and then compares the results. The information is given below, in thousands of dollars. Can we conclude that there is a difference in the assessors, at α = 0.05?
Home | Livingston | Wilson | Eilers | Phelps |
A | 49 | 55 | 50 | 57 |
B | 50 | 45 | 59 | 58 |
C | 62 | 61 | 46 | 47 |
D | 70 | 68 | 62 | 64 |
E | 94 | 91 | 95 | 102 |
a. What type of test should you run?
multiple choice 1
-
ANOVA Two Factor with Replication
-
ANOVA Two Factor without Replication
-
ANOVA Single Factor
b. What is the level of significance? (Round your answer to 2 decimal places.)
Is there a difference in the Assesor (treatment) means?
c. What are the null and alternate hypotheses?
H0:
H1:
d. Compute the value of the test statistic? (Round your answer to 2 decimal places. Negative values should have a minus sign in front of them)
e. Determine the p-value (Round your final answer to 4 decimal places.)
f. What is your decision regarding the null hypothesis?
multiple choice
-
Reject the null.
-
Fail to reject the null.
g. Interpret the result.
Is there a difference in the Home (block) means?
h. What are the null and alternate hypotheses?
H0:
H1:
i. Compute the value of the test statistic? (Round your answer to 2 decimal places. Negative values should have a minus sign in front of them)
j. Determine the p-value (Round your final answer to 4 decimal places.)
k. What is your decision regarding the null hypothesis?
multiple choice
-
Reject the null.
-
Fail to reject the null.
l. Interpret the result.
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