| $B7W;;<0(B |
$BJ?6Q(B x |
$BHO0O(B R |
$B?dDjCM(B |
$BL>>N(B |
| UCL = |
x + A2 R |
D4 R |
$B"b(B $B&L(B+ 3$B&R(B |
$B>eJ}4IM}8B3&(B (Upper Control Limit) |
| CL = |
x |
R |
$B"b(B $B&L(B |
$BCf?4@~(B (Center Line) |
| LCL = |
x - A2 R |
D3 R |
$B"b(B $B&L(B- 3$B&R(B |
$B2
|
$B4IM}8B3&$r7W;;$9$k$?$a$N78?t(B (JIS Z 9020-2 $BI=(B2)
| n |
A2 |
D4 |
D3 |
| 2 |
1.880 |
3.267 |
-- |
| 3 |
1.023 |
2.575 |
-- |
| 4 |
0.729 |
2.282 |
-- |
| 5 |
0.577 |
2.114 |
-- |
| 6 |
0.483 |
2.004 |
-- |
| 7 |
0.419 |
1.924 |
0.076 |
$BG/7nF|(B 20$B!2!2(B-$B!2!2(B-$B!2!2!!!!HV9f(B $B!2!2!2!2!2!2!2!2!2!!;aL>(B $B!2!2!2!2!2!2!2!2!2(B
| $BLdBj#1!'(B |
$B4IM}?^$r:n@.$9$kL\E*$O2?$G$9$+!%(B
$B!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!(B
$B!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!(B
|
| $BLdBj#2!'(B |
$BI=$N6uMs$rKd$a$F!$Cf?4@~(B (CL) $B$NCM$r5a$a$J$5$$!%(B
| k |
$B%G!<%?72$NBg$-$5(B n=3 |
$BJ?6Q(B x |
$BHO0O(B R |
| x1 |
x2 |
x3 |
| 1 |
7.19 |
7.18 |
7.18 |
|
|
| 2 |
7.22 |
7.17 |
7.22 |
|
|
| 3 |
7.19 |
7.14 |
7.21 |
|
|
| 4 |
7.14 |
7.12 |
7.17 |
|
|
| 5 |
7.21 |
7.17 |
7.19 |
|
|
| $BK\Ev$O(B k$B!f(B20 |
$BJ?6Q(B |
|
|
| $BCf?4@~$N?dDjCM(B |
x$B",(B (CL) $B",(BR |
|
| $BLdBj#3!'(B |
x-R $B4IM}?^MQ$N78?tI=$rMQ$$$F!$LdBj#2$N7k2L$+$i(B x $B$H(B R $B$=$l$>$l$N(B UCL, LCL $B$NCM$r5a$a!$(Bx-R $B4IM}?^(B$B!J(BUCL, CL, LCL $B$H@^$l@~%0%i%U!K(B$B$rIA$-$J$5$$!%(B
|
| |
x $B$K$D$$$F!J(Bn=3 $B$N$H$-!K!$(B
|
|
R $B$K$D$$$F!J(Bn=3 $B$N$H$-!K!$(B
|
| |
|
|
|
| |
x
$B",(B |
|
R
$B",(B |
| |
| 7.3 | | | | | | |
| 7.2 | | | | | | |
| 7.1 | 1 | 2 | 3 | 4 | 5 | $B"*(B k |
|
|
| 0.15 | | | | | | |
| 0.10 | | | | | | |
| 0.05 | | | | | | |
| 0.00 | 1 | 2 | 3 | 4 | 5 | $B"*(B k |
|