SIX SIGMA를 위Õœ Ƶ계기초 밠공정능력
SIX SIGMA를 위Õœ Ƶ계기초 밠공정능력
SIX SIGMA를 위Õœ Ƶ계기초 밠공정능력
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히스토그램의 예 ><br />
계급 No 구간 (Class) 중심치(Xi) Check fi<br />
1<br />
20.5~25.5<br />
25<br />
●●●●<br />
4<br />
2<br />
25.5~30.5<br />
28<br />
●●●●●●●●<br />
8<br />
3<br />
30.5~35.5<br />
33<br />
●●●●●●●●●●●●●●●<br />
15<br />
4<br />
5<br />
6<br />
7<br />
8<br />
9<br />
35.5~40.5<br />
40.5~45.5<br />
45.5~50.5<br />
50.5~55.5<br />
55.5~60.5<br />
60.5~65.5<br />
계<br />
38<br />
43<br />
48<br />
53<br />
58<br />
63<br />
●●●●●●●●●●●●●●●●●●<br />
●●●●●●●●●●●●●●●●●●●●●●●●<br />
●●●●●●●●●●●●●●●●●<br />
●●●●●●●●●●<br />
●●●<br />
●<br />
< Histogram으로 작성하고 규격한계를 기입한다 ><br />
18<br />
24<br />
17<br />
10<br />
3<br />
1<br />
100<br />
s L = 25.0 m = 37.5 Su = 50.0<br />
25<br />
20<br />
돗<br />
수<br />
↑<br />
15<br />
10<br />
5<br />
0<br />
20.5 25.5 30.5 35.5 40.5 45.5 50.5 55.5 60.5 65.5<br />
측정치 →
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