Research Article

Fuzzy and Control Charts: A Data-Adaptability and Human-Acceptance Approach

Table 2

Process variability classification.

NumberStatus
0.10.30.50.70.90.10.30.50.70.9

(S.1)1.6401.6661.6911.7171.743InInInInIn
(S.2)1.3211.3441.3661.3891.412InInInInIn
(S.3)1.0831.1011.1181.1361.153InInInInIn
(S.4)1.4511.4731.4961.5181.540InInInInIn
(S.5)1.5081.5241.5401.5561.572InInInInIn
(S.6)1.5031.5331.5631.5931.624InInInInIn
(S.7)0.9701.0011.0311.0611.091InInInInIn
(S.8)1.4701.4831.4951.5071.520InInInInIn
(S.9)1.4721.4821.4911.5001.509InInInInIn
(S.10)1.0341.0681.1021.1351.169InInInInIn
(S.11)1.1751.2251.2741.3241.373InInInInIn
(S.12)1.4261.4331.4411.4481.456InInInInIn
(S.13)1.1321.1551.1781.2011.224InInInInIn
(S.14)1.4771.4871.4961.5051.515InInInInIn
(S.15)1.5381.5471.5561.5651.575InInInInIn
(S.16)1.1011.1051.1081.1121.116InInInInIn
(S.17)1.2421.2691.2961.3241.351InInInInIn
(S.18)1.1081.1261.1441.1621.180InInInInIn
(S.19)1.5241.5701.6161.6611.707InInInInIn
(S.20)0.4450.4600.4740.4890.503R-InR-InR-InR-InR-In
(S.21)0.8060.8250.8440.8630.882InInInInIn
(S.22)1.5451.5541.5641.5731.583InInInInIn
(S.23)0.8490.8660.8820.8980.915InInInInIn
(S.24)1.6801.6991.7181.7371.757InInInInIn
(S.25)1.2581.2671.2761.2841.293InInInInIn

Notes. In: in-control; R-In: rather in-control.