3. 11.70 m 1.77 m 109 cm
Tabel 2. Petak contoh 2 No
Tanaman
Tinggi Total (Meter)
Tinggi Bebas Pelepah (Meter)
Diameter Batang (cm)
1. 10.10 m 1.20 m 100.63 cm
Tabel 3. Petak contoh 3
No Tanaman Tinggi Total (Meter)
Tinggi Bebas Pelepah (Meter)
Diameter Batang (cm)
No Bagian Tegakan Berat Basah (Kg) %Kadar Air Biomassa
No Bagian Tegakan Berat Basah (Kg) %Kadar Air Biomassa
1 Daun 48.3 177.284 17.418
2 Pelepah 273.7 153.231 108.083
3 Batang 421 261.298 116.524
TOTAL 743 592 242.025
PC
No Bagian Tegakan Berat Basah (Kg) %Kadar Air Biomassa
1 Daun 42 142.672 17.307
2 Pelepah 238 287.747 61.380
3 Batang 371 364.257 79.912
Lampiran 3. Output spss model alometrik terpilih penduga biomassa tanaman
sawit
A.
Korelasi biomassa tiap bagian tanaman kelapa sawit
CorrelationsB.
R-Sq dan Standard Eror
Model Summaryb
Model R R Square Adjusted R Square
Std. Error of the
Estimat
e Durbin-Watson
1
.909a .826 .768 .14558413597906
7 .848
Model Sum of Squares df Mean Square F Sig.
1 Regression .605 2 .302 14.263 .005a
Residual .127 6 .021
Total .732 8
a. Predictors: (Constant), log TBC, log dbh
b. Dependent Variable: log bio
(b)
Gambar. (a) histogram penyebaran sampel (data) ; (b) scatterplot biomassa
Lampiran 4. Output spss model alometrik terpilih penduga massa karbon tanaman
sawit
A.
Korelasi massa karbon antara tiap bagian tanaman kelapa sawit
Correlations
log massa log dbh log TBC
Pearson Correlation log massa 1.000 -.376 .859
log dbh -.376 1.000 -.707
log TBC .859 -.707 1.000
Sig. (1-tailed) log massa . .159 .002
log dbh .159 . .017
B. Koefisien regresi
a. Dependent Variable: log massa
C. R-sq dan standar error
Model Summaryb
Model R R Square Adjusted R Square
Std. Error of the
Estimate Durbin-Watson
1 .124a .015 -.125 76.81791 .799
a. Predictors: (Constant), dbh2
b. Dependent Variable: Massa Karbon (kg)
D. Tabel anova (F hitung dan signifikansi)
ANOVAb
Model Sum of Squares Df Mean Square F Sig.
1 Regression 641.239 1 641.239 .109 .751a
Residual 41306.934 7 5900.991
Total 41948.173 8
a. Predictors: (Constant), dbh2
(a)
(b)
Gambar : (a) Histogram massa karbon ; (b) Normal P-P plot regresi
(a) (b)
(c) (d)
(e) (f)
(g)
