LAMPIRAN IV Uji Kecocokan Distribusi Kerusakan Komponen Mesin Extruder PT. Invilon Sagita
1. Dinamo
a. Distribusi Normal
N Ti
FTi Yi
Ti
2
Yi
2
Ti.Yi
1 3744
0,0673 -1,5000
14017536 2,2500
-5616,0000 2
3840 0,1635
-0,9800 14745600
0,9604 -3763,2000
3 3912
0,2596 -0,6500
15303744 0,4225
-2542,8000 4
4416 0,3558
-0,3700 19501056
0,1369 -1633,9200
UNIVERSITAS SUMATERA UTARA
Index of Fit
Sxy = = 52872,0000
Sxx = = 38451456
Syy = = 75,6840
Index of Fit r : r = = 0,9801
b. Distribusi Lognormal
5 4464
0,4519 -0,1200
19927296 0,0144
-535,6800 6
4872 0,5481
0,1200 23736384
0,0144 584,6400
7 4896
0,6442 0,3700
23970816 0,1369
1811,5200 8
4968 0,7404
0,6500 24681024
0,4225 3229,2000
9 5328
0,8365 0,9800
28387584 0,9604
5221,4400 10
5688 0,9327
1,5000 32353344
2,2500 8532,0000
Total 46128
0,0000 216624384
7,5684 5287,2000
N ti
FTi Ti = LN ti
Yi Ti
2
Yi
2
Ti.Yi
1 3744
0,0673 8,2279
-1,5000 67,6985
2,2500 -12,3419
2 3840
0,1635 8,2532
-0,9800 68,1158
0,9604 -8,0882
3 3912
0,2596 8,2718
-0,6500 68,4227
0,4225 -5,3767
4 4416
0,3558 8,3930
-0,3700 70,4423
0,1369 -3,1054
UNIVERSITAS SUMATERA UTARA
Index of Fit
Sxy =
= 11,5226 Sxx
= = 1,8319
Syy =
= 75,6840 Index of Fit r :
r = = 0,9786
c. Distribusi Eksponensial
5 4464
0,4519 8,4038
-0,1200 70,6239
0,0144 -1,0085
6 4872
0,5481 8,4913
0,1200 72,1015
0,0144 1,0190
7 4896
0,6442 8,4962
0,3700 72,1850
0,1369 3,1436
8 4968
0,7404 8,5108
0,6500 72,4333
0,4225 5,5320
9 5328
0,8365 8,5807
0,9800 73,6289
0,9604 8,4091
10 5688
0,9327 8,6461
1,5000 74,7553
2,2500 12,9692
Total 84,2748
0,0000 710,4071
7,5684 1,1523
UNIVERSITAS SUMATERA UTARA
Index of Fit Sxy =
= 45891,8283 Sxx =
= 38451456 Syy =
= 61,5777
r =
Index of Fit r :
= 0,9431
d. Distribusi Weibull
N Ti
FTi Yi = LN[1-
FTi] Ti
2
Yi
2
Ti.Yi
1 3744
0,0673 -0,0697
14017536 0,0049
-260,8816 2
3840 0,1635
-0,1785 14745600
0,0319 -685,3739
3 3912
0,2596 -0,3006
15303744 0,0904
-1175,8904 4
4416 0,3558
-0,4397 19501056
0,1933 -1941,7076
5 4464
0,4519 -0,6013
19927296 0,3616
-2684,3801 6
4872 0,5481
-0,7942 23736384
0,6308 -3869,5533
7 4896
0,6442 -1,0335
23970816 1,0681
-5059,8837 8
4968 0,7404
-1,3486 24681024
1,8186 -6699,6164
9 5328
0,8365 -1,8112
28387584 3,2804
-9649,9540 10
5688 0,9327
-2,6985 32353344
7,2818 -15348,9585
Total 46128
-9,2757 216624384
14,7617 -47376,1996
UNIVERSITAS SUMATERA UTARA
Index of Fit Sxy
= = 13,7995
Sxx = = 1,8319
Syy = = 111,8970
r =
Index of Fit r :
= 0,9638
2. Pulley
N ti
Ti = LNti FTi
Yi = LN{- LN[1-
FTi]} Ti
2
Yi
2
Ti.Yi
1 3744
8,2279 0,0673
-2,6638 67,6985
7,0961 -21,9179
2 3840
8,2532 0,1635
-1,7233 68,1158
2,9696 -14,2225
3 3912
8,2718 0,2596
-1,2020 68,4227
1,4449 -9,9429
4 4416
8,3930 0,3558
-0,8217 70,4423
0,6751 -6,8962
5 4464
8,4038 0,4519
-0,5086 70,6239
0,2587 -4,2741
6 4872
8,4913 0,5481
-0,2304 72,1015
0,0531 -1,9561
7 4896
8,4962 0,6442
0,0329 72,1850
0,0011 0,2797
8 4968
8,5108 0,7404
0,2990 72,4333
0,0894 2,5450
9 5328
8,5807 0,8365
0,5940 73,6289
0,3528 5,0968
10 5688
8,6461 0,9327
0,9927 74,7553
0,9854 8,5829
Total 84,2748
-5,2311 710,4071
13,9262 -42,7053
UNIVERSITAS SUMATERA UTARA
a. Distribusi Normal
