spc-table for constants
DESCRIPTION
SPC-table for constantsTRANSCRIPT
![Page 1: SPC-Table for Constants](https://reader036.vdocuments.net/reader036/viewer/2022082519/5695d0091a28ab9b0290ad27/html5/thumbnails/1.jpg)
Table for Factors For Computing Control Charts LimitsChart Factor 2 3 4 5 6 7 8 9
1 Xbar 1.881 1.023 0.729 0.577 0.483 0.419 0.373 0.337
2 X (Median) 1.880 1.187 0.769 0.691 0.549 0.509 0.432 0.412
3 R (Range) 0 0 0 0 0 0.076 0.136 0.184
4 - 3.267 2.575 2.282 2.115 2.004 1.924 1.864 1.816
5 0 0 0 0 0.030 0.118 0.185 0.239
3.267 2.568 2.266 2.089 1.970 1.882 1.815 1.761
1.128 1.693 2.059 2.326 2.534 2.704 2.847 2.970
S. No.
A2
F2
D3
D4
s (Std.
Deviation)
B3
B4
d2
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Table for Factors For Computing Control Charts Limits10
0.308
0.363
0.223
1.777
0.284
1.716
3.078
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Formulae
UCL=