CP&CPK 计算公式

数据收集①②③④

99.799.999.699.7

99.6100.098.798.6

99.499.398.998.9

98.6100.499.799.5

98.9100.4100.099.1

99.0100.299.699.4

99.299.598.599.4

99.599.998.998.9

98.498.999.799.2

98.799.798.999.1

99.099.599.199.3

98.999.799.598.9

99.399.1100.199.8

99.098.799.698.9平均值99.199.799.399.2总平均值99.3

西格玛：0.4845

CP=USL-LSL/6б

0.688051

CPK=USL-X/3бCPK=X-LSL/3б

0.7568560.619246

98.4

98.5

98.6

98.6

98.7

98.7

98.7

98.9

98.9

98.9

98.9

98.9

98.9

98.9

98.9

98.9

98.9

99.0

99.0

99.0

99.1

99.11

99.12

99.13

99.24

99.25

99.36

99.37

99.398.4

99.47

99.4 Array 99.4

99.5

99.5

99.5

99.5

99.5

99.6

99.6

99.6

99.6

99.7

99.7

99.7

99.7

99.7 99.7 99.8 99.9 99.9 100.0 100.0 100.1 100.4 100.4 100.2

1

2

3

41

52

63

74

85

96

107

118

129

1310

1411

1512

1613

17141

18152

19163

20174

211851

221962

98.999.499.9100.3100.8

2219620