± 0.13 5.29 ± 0.06 5.16 ± 0.14 ± 0.24 ± 0.08 10.10 ± 0.11 9.89 ± 0.24 ± 0.19 ± 0.11 10.16 ± 0.01 10.39 ± 0.35 ± 0.27 ± 0.24 ± 0.30 10.09 ± 0.13 10.08 ± 0.32 Prosedur Pengukuran pH Faktis

Tabel 3c. Data Nilai Kadar Abu Faktis Gelap dalam Suhu o C A i Konsentrasi Sulfur bsm B j Rata-rata A i 25 30 35 140 5.56 5.32 4.90

5.32 ± 0.25

5.58 5.38 5.19 Rata-rata

5.57 ± 0.01 5.35 ± 0.04 5.04 ± 0.21

150 5.39 5.28 5.38

5.29 ± 0.10

5.24 5.33 5.11 Rata-rata

5.32 ± 0.11 5.30 ± 0.04 5.25 ± 0.19

160 5.52 5.18 5.19

5.32 ± 0.18

5.58 5.23 5.23 Rata-rata

5.55 ± 0.04 5.20 ± 0.04 5.21 ± 0.03

170 5.62 5.29 5.08

5.33 ± 0.20

5.51 5.28 5.20 Rata-rata 5.57 ± 0.08 5.29 ± 0.01 5.14 ± 0.08 Rata-rata B j

5.50 ± 0.13 5.29 ± 0.06 5.16 ± 0.14

Tabel 3d. Data Nilai pH Faktis Gelap Suhu o C A i Konsentrasi Sulfur bsm B j Rata-rata A i 25 30 35 140 10.41 10.02 9.72

10.12 ± 0.24

10.30 10.18 10.06 Rata-rata

10.36 ± 0.08 10.10 ± 0.11 9.89 ± 0.24

150 10.38 10.15 10.14

10.28 ± 0.19

10.22 10.17 10.63 Rata-rata

10.30 ± 0.11 10.16 ± 0.01 10.39 ± 0.35

160 9.58 10.28 10.07

10.07 ± 0.27

10.13 10.04 10.32 Rata-rata 9.86 ± 0.39 10.16 ± 0.17 10.20 ± 0.18 170 9.81 9.91 9.62

9.95 ± 0.24

10.34 9.96 10.06 Rata-rata 10.08 ± 0.37 9.94 ± 0.04 9.84 ± 0.31 Rata-rata B j

10.15 ± 0.30 10.09 ± 0.13 10.08 ± 0.32

Lampiran 4. Data Analisis Varian 1. Kadar Ekstrak Aseton Class Level Information Class Levels Label Values SUHU 4 A1, A2, A3, A4 140, 150, 160, 170 SULFUR 3 B1, B2, B3 25, 30, 35 Number of Observations Read 24 Number of Observations Used 24 Source DF Sum of Squares Mean Square F Value Pr F SUHU 3 196.5381792 65.5127264 10.91 0.0010 SULFUR 2 14.5031083 7.2515542 1.21 0.3327 SUHUSULFUR 6 83.4990583 13.9165097 2.32 0.1014 Model 11 294.5403458 26.7763951 4.46 0.0080 Error 12 72.0385500 6.0032125 Corrected Total 23 366.5788958 R-Square Coeff Var Root MSE WORDS Mean 0.803484 2.575565 2.450145 95.13042 Duncans Multiple Range Test for WORDS NOTE: This test controls the Type I comparisonwise error rate, not the experimentwise error rate. Alpha 0.05 Error Degrees of Freedom 12 Error Mean Square 6.003213 Means with the same letter are not significantly different. Duncan Grouping Mean N SUHU A 97.075 6 A2 A 96.718 6 A1 A 96.543 6 A3 B 90.185 6 A4

2. Kadar Sulfur Bebas