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Journal of Probability and Statistics
/
2020
/
Article
/
Tab 3
/
Research Article
On Performance of Two-Parameter Gompertz-Based
Control Charts
Table 3
Thickness of paint on refrigerators.
Subgroup
Shift
1
2
3
4
5
1
2.7
2.3
2.6
2.4
2.7
2
2.6
2.4
2.6
2.3
2.8
3
2.3
2.3
2.4
2.5
2.4
4
2.8
2.3
2.4
2.6
2.7
5
2.6
2.5
2.6
2.1
2.8
6
2.2
2.3
2.7
2.2
2.6
7
2.2
2.6
2.4
2.0
2.3
8
2.8
2.6
2.6
2.7
2.5
9
2.4
2.8
2.4
2.2
2.3
10
2.6
2.3
2.0
2.5
2.4
11
3.1
3.0
3.5
2.8
3.0
12
2.4
2.8
2.2
2.9
2.5
13
2.1
3.2
2.5
2.6
2.8
14
2.2
2.8
2.1
2.2
2.4
15
2.4
3.0
2.5
2.5
2.0
16
3.1
2.6
2.6
2.8
2.1
17
2.9
2.4
2.9
1.3
1.8
18
1.9
1.6
2.6
3.3
3.3
19
2.3
2.6
2.7
2.8
3.2
20
1.8
2.8
2.3
2.0
2.9
