UCL
159.300
C L
159.200
159.100
LCL
159.000 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
R ¼ Í
0.20 0.15 0.10 0.05 0.00 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
U C L = X + AR = 2
C L= X =
L C L= X - AR = 2
( ) s$ = $ = = ( X - LSL) s
(
18.668669 50.84529 20.494365 55.817688 0.88 0.76
CPK =
Z min =
18.66867
' Zm in =
' ZUsl = USL - X
算 R
0.04 0.04 0.05 0.06 0.04 0.03 0.02 0.03 0.01 0.02 0.04 0.02 0.05 0.02 0.03 0.04 0.02 0.01 0.02 0.03 0.03 0.03 0.03 0.02 0.01 0.740
R
备 注
n
A
2
D
4
$ = R d2 = 0.0143856 s
量 X2
159.22 159.23 159.22 159.23 159.23 159.23 159.23 159.25 159.21 159.23 159.22 159.23 159.26 159.23 159.23 159.24 159.23 159.23 159.24 159.24 159.25 159.22 159.24 159.23 159.23