Question: ALPHA = 0.05 Shift 1 2 3 Machine A 10 7 9 B 10 7 6 C 8 8 6 D 12 7 10 E
| ALPHA = | 0.05 | ||||
| Shift | |||||
| 1 | 2 | 3 | |||
| Machine | A | 10 | 7 | 9 | |
| B | 10 | 7 | 6 | ||
| C | 8 | 8 | 6 | ||
| D | 12 | 7 | 10 | ||
| E | 8 | 7 | 7 | ||
| F | 9 | 6 | 10 | ||
| G | 9 | 9 | 11 | ||
| H | 9 | 6 | 9 | ||
Often frequency data are tabulated according to two categories to decide if there is a relationship between categories and counts. Machine shop high tech errors are tabulated by shift and machine with significance level a. Are the machines and shifts operating consistently? Perform appropriate test.
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