78
2.
Metode ASTM IIA
Tests of Between-Subjects Effects
Dependent Variable: PP 1900.000
a
2 950.000
57.000 .004
93750.000 1
93750.000 5625.000
.000 1900.000
2 950.000
57.000 .004
50.000 3
16.667 95700.000
6 1950.000
5 Source
Corrected Model Intercept
PERLAKUA Error
Total Corrected Total
Type III Sum of Squares
df Mean Square
F Sig.
R Squared = .974 Adjusted R Squared = .957 a.
Perbedaan jenis bahan baku karet siklo berpengaruh nyata terhadap nilai perpanjangan putus vulkanisat.
PP
Duncan
a,b
2 110.00
2 115.00
2 150.00
.308 1.000
PERLAKUA Pekat
DPNR Depolime
Sig. N
1 2
Subset
Means for groups in homogeneous subsets are displayed. Based on Type III Sum of Squares
The error term is Mean SquareError = 16.667. Uses Harmonic Mean Sample Size = 2.000.
a. Alpha = .05.
b.
D. Hasil analisis keragaman ketahanan sobek vulkanisat
1. Metode ASTM IA
Tests of Between-Subjects Effects
Dependent Variable: KS 1.423
a
2 .712
.916 .489
27.307 1
27.307 35.159
.010 1.423
2 .712
.916 .489
2.330 3
.777 31.060
6 3.753
5 Source
Corrected Model Intercept
PERLAKUA Error
Total Corrected Total
Type III Sum of Squares
df Mean Square
F Sig.
R Squared = .379 Adjusted R Squared = -.035 a.
Perbedaan jenis bahan baku karet siklo tidak berpengaruh nyata terhadap nilai ketahanan sobek vulkanisat.
79 2. Metode ASTM IIA
Tests of Between-Subjects Effects
Dependent Variable: KS .023
a
2 .012
.212 .820
161.202 1
161.202 2930.939
.000 .023
2 .012
.212 .820
.165 3
.055 161.390
6 .188
5 Source
Corrected Model Intercept
PERLAKUA Error
Total Corrected Total
Type III Sum of Squares
df Mean Square
F Sig.
R Squared = .124 Adjusted R Squared = -.460 a.
Perbedaan jenis bahan baku karet siklo tidak berpengaruh nyata terhadap nilai ketahanan sobek vulkanisat.
E. Hasil analisis keragaman bobot jenis
1. Metode ASTM IA
Tests of Between-Subjects Effects
Dependent Variable: BJ .002
a
2 .001
2.795 .206
5.912 1
5.912 15766.194
.000 .002
2 .001
2.795 .206
.001 3
.000 5.916
6 .003
5 Source
Corrected Model Intercept
PERLAKUA Error
Total Corrected Total
Type III Sum of Squares
df Mean Square
F Sig.
R Squared = .651 Adjusted R Squared = .418 a.
Perbedaan jenis bahan baku karet siklo tidak berpengaruh nyata terhadap nilai bobot jenis vulkanisat.
