b. Toggle Plate
Index of Fit Sxy =
= 10 5437.8283 - 333600 = 54378.2831
Sxx = = 10 115422336 – 33360
2
= 41333760 Syy =
= 10 7.5316 – 0
2
= 75.3158 Index of Fit r :
= = 0.9746
N Ti
FTi Yi
Ti
2
Yi
2
Ti.Yi
1 2160
0.0673 -1.4962
4665600 2.2385 -3231.7307
2 2640
0.1635 -0.9800
6969600 0.9604 -2587.2000
3 2808
0.2596 -0.6446
7884864 0.4154 -1809.9000
4 3024
0.3558 -0.3698
9144576 0.1367 -1118.2377
5 3168
0.4519 -0.1208
10036224 0.0146
-382.6954 6
3552 0.5481
0.1208 12616704
0.0146 429.0816
7 3888
0.6442 0.3698
15116544 0.1368
1437.7824 8
3936 0.7404
0.6446 15492096
0.4155 2537.1456
9 4032
0.8365 0.9800
16257024 0.9604
3951.3600 10
4152 0.9327
1.4962 17239104
2.2386 6212.2224
Total 33360
0.0000 115422336 7.5316
5437.8283
Universitas Sumatera Utara
c. Toggle Seat
Index of Fit Sxy =
= 9 9997.8979 - 326160 = 89981.0809
Sxx = = 9 134262720 – 32616
2
= 144561024 Syy =
= 9 6.6064 – 0
2
= 59.4576 Index of Fit r :
= = 0.9706
N Ti
FTi Yi
Ti
2
Yi
2
Ti.Yi
1 1776
0.0745 -1.4433
3154176 2.0831 -2563.2996
2 2376
0.1809 -0.9121
5645376 0.8320 -2167.2126
3 2592
0.2872 -0.5615
6718464 0.3153 -1455.3648
4 2640
0.3936 -0.2699
6969600 0.0728
-712.5468 5
3912 0.5000
0.0000 15303744
0.0000 0.0000
6 3984
0.6064 0.2699
15872256 0.0728
1075.2979 7
4008 0.7128
0.5615 16064064
0.3153 2250.4252
8 5232
0.8191 0.9121
27373824 0.8320
4772.2459 9
6096 0.9255
1.4433 37161216
2.0831 8798.3527
Total 32616
0.0000 134262720 6.6064
9997.8979
Universitas Sumatera Utara
d. Sip Plate
Index of Fit Sxy =
= 12 7636.3872 - 328560 = 91636.6467
Sxx = = 12 96926400 – 32856
2
= 83600064 Syy =
= 12 9.4066 – 0
2
= 112.8795 Index of Fit r :
= = 0.9433
N Ti
FTi Yi
Ti
2
Yi
2
Ti.Yi
1 1272
0.0565 -1.5853
1617984 2.5132 -2016.4958
2 1344
0.1371 -1.0935
1806336 1.1957 -1469.6439
3 2040
0.2177 -0.7800
4161600 0.6084 -1591.2000
4 2664
0.2984 -0.5300
7096896 0.2809 -1411.9200
5 2688
0.3790 -0.3080
7225344 0.0949
-827.9727 6
2952 0.4597
-0.1012 8714304
0.0102 -298.8627
7 2976
0.5403 0.1012
8856576 0.0102
301.1712 8
3168 0.6210
0.3080 10036224
0.0949 975.7440
9 3192
0.7016 0.5300
10188864 0.2809
1691.7600 10
3336 0.7823
0.7800 11128896
0.6084 2602.0800
11 3600
0.8629 1.0935
12960000 1.1957
3936.6000 12
3624 0.9435
1.5853 13133376
2.5132 5745.1272
Total 32856
0.0000 96926400
9.4066 7636.3872
Universitas Sumatera Utara
e. Fan Belt