2. Distribusi Lognormal
a. Fix Cone Plate
Index of Fit Sxy =
= 22.3096 Sxx
= = 5.5661
Syy =
= 93.2625 Index of Fit r :
r =
= 0.9792 N
ti FTi
Ti = LN ti Yi
Ti
2
Yi
2
Ti.Yi
1 2088 0.0614
7.643962 -1.5431 58.4302
2.3812 -11.7955
2 2184 0.1491
7.688913 -1.0400 59.1194
1.0816 -7.9965
3 2304 0.2368
7.742402 -0.7165 59.9448
0.5134 -5.5474
4 2472 0.3246
7.812783 -0.4625 61.0396
0.2139 -3.6135
5 2496 0.4123
7.822445 -0.2217 61.1906
0.0491 -1.7342
6 3024 0.5000
8.014336 0.0000
64.2296 0.0000
0.0000 7
3072 0.5877 8.030084
0.2217 64.4823
0.0492 1.7803
8 3072 0.6754
8.030084 0.4625
64.4823 0.2139
3.7139 9
3264 0.7632 8.090709
0.7165 65.4596
0.51337 5.7970
10 3816 0.8509
8.246958 1.0400
68.0123 1.0816
8.5768 11
4128 0.9386 8.325548
1.5431 69.3148
2.38116 12.8472
Total 31920
87.44822 0.0000
695.7053 8.4784
2.0281
Universitas Sumatera Utara
b. Mantle
Index of Fit Sxy =
= 22.9477 Sxx
= = 6.1998
Syy =
= 93.2625 Index of Fit r :
r =
= 0.9543 N
ti FTi
Ti = LN ti Yi
Ti
2
Yi
2
Ti.Yi
1 2208 0.0614
7.699842 -1.5431 59.2876
2.3812 -11.8817
2 2088 0.1491
7.643962 -1.0400 58.4302
1.0816 -7.9497
3 2184 0.2368
7.688913 -0.7165 59.1194
0.5134 -5.5091
4 2280 0.3246
7.731931 -0.4625 59.7828
0.2139 -3.5761
5 2472 0.4123
7.812783 -0.2217 61.0396
0.0491 -1.7321
6 3024 0.5000
8.014336 0.0000
64.2296 0.0000
0.0000 7
3048 0.5877 8.022241
0.2217 64.3563
0.0492 1.7785
8 3120 0.6754
8.045588 0.4625
64.7315 0.2139
3.7211 9
3288 0.7632 8.098035
0.7165 65.5782
0.5134 5.8022
10 3816 0.8509
8.246958 1.0400
68.0123 1.0816
8.5768 11
4152 0.9386 8.331345
1.5431 69.4113
2.3812 12.8561
Total 31680
87.33593 0.0000
693.9787 8.4784
2.0862
Universitas Sumatera Utara
c. Fan Belt
Index of Fit Sxy =
= 17.4858 Sxx
= = 5.5657
Syy =
= 65.3502 Index of Fit r :
r =
= 0.9169 N
ti FTi
Ti = LN ti Yi
Ti
2
Yi
2
Ti.Yi
1 2016 0.0745
7.6089 -1.5489 57.8949
2.3991 -11.7854
2 2400 0.1809
7.7832 -0.9121 60.5786
0.8320 -7.0993
3 3456 0.2872
8.1479 -0.5715 66.3877
0.3266 -4.6564
4 3528 0.3936
8.1685 -0.2700 66.7242
0.0729 -2.2055
5 3792 0.5000
8.2406 0.0000
67.9083 0.0000
0.0000 6
4008 0.6064 8.2960
0.2700 68.8244
0.0729 2.2399
7 4200 0.7128
8.3428 0.5715
69.6030 0.3266
4.7679 8
4344 0.8191 8.3766
0.9121 70.1666
0.8319 7.6403
9 4536 0.9255
8.4198 1.5489
70.8930 2.3991
13.0414
Total 32280
73.3843 0.0000
598.9807 7.2611
1.9429
Universitas Sumatera Utara
d. Cutting Ring