Question 1:
Question 2:
Question 3:
Homework Answers
Question 1:
| Anova: Single Factor | |||||
| SUMMARY | |||||
| Groups | Count | Sum | Average | Variance | |
| Machine A | 4 | 12.5 | 3.125 | 0.015833 | |
| Machine B | 4 | 16.6 | 4.15 | 0.136667 | |
| Machine C | 4 | 15.9 | 3.975 | 0.035833 | |
| ANOVA | |||||
| Source of Variation | SS | df | MS | F | P-value |
| Between Groups | 2.405 | 2 | 1.2025 | 19.15487 | 0.000571 |
| Within Groups | 0.565 | 9 | 0.062778 | ||
| Total | 2.97 | 11 |
From the above output
Answer : Test statistic ( F ) = 19.15
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13
1.449
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12
3.121
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2.616
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9
0.788
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2.631
21
10
1.887
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12
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