An analysis is concerned about the level of knowledge possessed by students regarding Caribbean History. Students completed a prerequisite history course before entering the University. The table below shows the students’ results on the prerequisite exam categorized by their major. Education Economics Statistics Chemistry 57 72 42 80 85 49 52 37 62 63 31 87 58 68 80 64 67 39 22 28 54 79 71 29 26 40 88 62 36 22 76 45 Using the 10% significance level, test the hypothesis that the mean grade on the prerequisite history exam is the same across majors. Define the null and alternative hypothesis for the ANOVA model. Complete the relevant ANOVA table. What is your conclusion for the ANOVA results?
An analysis is concerned about the level of knowledge possessed by students regarding Caribbean History. Students completed a prerequisite history course before entering the University. The table below shows the students’ results on the prerequisite exam categorized by their major. Education Economics Statistics Chemistry 57 72 42 80 85 49 52 37 62 63 31 87 58 68 80 64 67 39 22 28 54 79 71 29 26 40 88 62 36 22 76 45 Using the 10% significance level, test the hypothesis that the mean grade on the prerequisite history exam is the same across majors. Define the null and alternative hypothesis for the ANOVA model. Complete the relevant ANOVA table. What is your conclusion for the ANOVA results?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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An analysis is concerned about the level of knowledge possessed by students regarding Caribbean History. Students completed a prerequisite history course before entering the University. The table below shows the students’ results on the prerequisite exam categorized by their major.
|
Education |
Economics |
Statistics |
Chemistry |
|
57 |
72 |
42 |
80 |
|
85 |
49 |
52 |
37 |
|
62 |
63 |
31 |
87 |
|
58 |
68 |
80 |
64 |
|
67 |
39 |
22 |
28 |
|
54 |
79 |
71 |
29 |
|
26 |
40 |
88 |
62 |
|
36 |
22 |
76 |
45 |
Using the 10% significance level, test the hypothesis that the mean grade on the prerequisite history exam is the same across majors.
- Define the null and alternative hypothesis for the ANOVA model.
- Complete the relevant ANOVA table.
- What is your conclusion for the ANOVA results?
- Confirm your answer using SPSS. Provide the relevant output tables
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