Information Technology Reference
In-Depth Information
Ta b l e 3 . 1 9
Monthly mean values of process quality data.
A1
A2
A3
A4
A5
B5
C6
C7
C4
D6
D7
D4
C5
E5
C8
Target
50.0000
79.0000
1.0000
1.5000
21.5000
21.5000
13.5000
60.0000
4.0000
26.0000
44.0000
4.5000
20.5000
14.4000
31.0000
Jan00
52.1429
79.6921
0.9838
1.3261
21.7913
21.7913
13.6533
57.2769
5.6172
26.6848
44.1449
4.4253
21.1304
14.4043
29.7404
Feb00
51.8194
79.6480
0.9689
1.4501
21.7026
21.7026
12.8269
55.5428
5.3329
26.5088
43.3836
4.7137
21.0632
14.4053
30.0839
Mar00
51.2883
79.3036
0.9645
1.4301
21.9850
21.9850
14.5462
55.6089
5.1844
26.8377
43.4200
4.4371
21.4700
14.5750
30.0242
Apr00
51.1715
78.4583
1.0340
1.6277
21.8286
21.8286
15.8880
57.0383
4.6620
26.4532
42.6851
4.7684
21.3643
14.4429
31.1838
May00
47.9080
78.0719
0.9539
1.6117
22.1742
22.1742
13.1614
54.9745
4.1805
25.3487
41.6083
4.6769
21.1355
14.6567
30.0964
Jun00
48.9479
78.7573
1.0617
1.5024
21.9667
21.9667
11.9847
58.7851
3.0873
25.5832
42.9429
4.6417
20.7000
14.3714
29.8877
Jul00
49.7307
79.2724
1.0704
1.9038
21.3190
21.3190
14.6813
62.3389
3.2039
26.1395
43.1948
5.8265
20.2561
14.1762
31.8072
Aug00
50.9614
80.4318
0.9771
1.3479
21.0732
21.0732
13.3213
61.4085
2.8640
28.4579
45.2571
4.6279
21.4268
14.2415
30.6000
Sep00
49.0064
79.7186
0.9100
1.3799
20.8026
20.8026
9.9144
57.7668
3.2018
28.3067
44.5784
4.9123
21.1923
14.3282
29.5640
Oct00
48.9670
79.9079
0.7634
1.3619
20.2195
20.2195
9.5232
56.3606
3.5400
28.9799
45.0961
4.8704
20.1390
14.4683
29.6432
Nov00
49.0967
78.4098
0.7746
1.5025
20.6745
20.6745
10.3263
56.9594
3.6787
27.4899
43.7873
4.8270
20.6059
14.3824
29.2240
Dec00
48.1956
78.1670
0.8458
1.3891
20.8000
20.8000
11.0603
59.3170
3.6811
31.2640
45.5633
4.7664
20.9500
14.1000
29.2000
Jan01
50.5007
79.2910
0.7746
1.2869
21.1300
21.1300
12.8229
57.6100
3.9680
29.5918
45.1305
5.0812
19.8700
14.2500
29.1319
Feb01
48.5487
78.8882
0.8191
1.4455
20.8852
20.8852
12.7963
56.8522
4.5222
28.7501
44.6700
5.4576
20.2111
14.3519
30.1912
Mar01
49.1918
78.9735
1.0433
1.2782
21.0381
21.0381
16.8893
64.5517
3.1575
30.2973
46.1898
4.8632
19.7667
14.3952
31.5034
