Question: Solve using JMP software and answer step by step. Given a recent outbreak of illness caused by E.coli bacteria, the mayor of a large city

Solve using JMP software and answer step by step.

Given a recent outbreak of illness caused by E.coli bacteria, the mayor of a large city is concerned that some of his restaurant inspectors are not consistent with their evaluations of a restaurant cleanliness. In order to investigate this possibility, the mayor has five restaurant inspectors grade (scale of 0 to 100) the cleanliness of three restaurants.

Inspector

Restaurant

1

2

3

1

72

54

84

2

68

55

85

3

73

59

80

4

69

60

82

5

75

56

84


1.Perform some descriptive statistics on the data. What are the average cleanliness scores for the 3 restaurants and the average cleanliness score given by the 5 inspectors?



2.State the model and all of the appropriate hypotheses being tested for this Two-way ANOVA problem. (AKA list out each hypothesis you plan to test).



3.Run a two-way ANOVA analysis and draw your conclusions. What is your conclusion about the average cleanliness score between the three restaurants?



4.What is your conclusion about the effect of the 5 inspectors on the cleanliness score?



5.Why can’t we test interaction (use slides specifically 39 for interaction here)?

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