Precise and Accurate Job Cycle Time Forecasting in a Wafer Fabrication Factory with a Fuzzy Data Mining Approach

Table 8

The results of the 𝑆 test.

Number of categories (𝐾)	𝐽𝑚	𝑒^2min	𝑆
2	1.96	0.14	0.34
3	1.21	0.09	0.34
4	0.86	0.07	0.30
5	0.67	0.06	0.26
6	0.53	0.03	0.43