b The backscatter characteristic of ALOS PALSAR imagery within eucalyptus grandis forest plantation stand

Sig. .001 .363 4 F 8.371 9.956 Sig. .001 .000 5 F 1.031 9.956 Sig. .363 .000 a. 1, 57 degrees of freedom for step 1. b. 2, 56 degrees of freedom for step 2. Summary of Canonical Discriminant Functions Eigenvalues Function Eigenvalue of Variance Cumulative Canonical Correlation 1 .356 a 91.2 91.2 .512 2 .034 a 8.8 100.0 .182 a. First 2 canonical discriminant functions were used in the analysis. Wilks Lambda Test of Functions Wilks Lambda Chi-square df Sig. 1 through 2 .713 19.091 4 .001 2 .967 1.903 1 .168 Lampiran 4 lanjutan analisis diskriminan Standardized Canonical Discriminant Function Coefficients Function 1 2 Jumlah Pohon .905 .548 Luas Tajuk -.815 .676 Canonical Discriminant Function Coefficients Function 1 2 Jumlah Pohon .267 .162 Luas Tajuk -.006 .005 Constant -14.958 -13.844 Unstandardized coefficients Functions at Group Centroids GRIDCODE Function 1 2 2 -.004 .361 4 3.117 -.087 5 -.135 -.090 Unstandardized canonical discriminant functions evaluated at group means Classification Statistics Classification Processing Summary Processed 60 Excluded Missing or out-of-range group codes At least one missing discriminating variable Classification Processing Summary Processed 60 Excluded Missing or out-of-range group codes At least one missing discriminating variable Used in Output 60 Prior Probabilities for Groups GRIDCODE Cases Used in Analysis Prior Unweighted Weighted 2 .333 12 12.000 4 .333 2 2.000 5 .333 46 46.000 Total 1.000 60 60.000 Lampiran 4 lanjutan analisis diskriminan Classification Function Coefficients GRIDCODE 2 4 5 Jumlah Pohon 6.293 7.054 6.185 Luas Tajuk -.018 -.038 -.020 Constant -213.809 -259.089 -205.554 Fishers linear discriminant functions Lampiran 4 lanjutan analisis diskriminan Lampiran 4 lanjutan analisis diskriminan Classification Results

b,c

GRIDCODE Predicted Group Membership 2 4 5 Total Original Count 2 7 5 12 4 2 2 5 20 2 24 46 2 58.3 .0 41.7 100.0 4 .0 100.0 .0 100.0 5 43.5 4.3 52.2 100.0 Cross-validated a Count 2 6 1 5 12 4 2 2 5 20 3 23 46 2 50.0 8.3 41.7 100.0 4 .0 100.0 .0 100.0 5 43.5 6.5 50.0 100.0 85.0 of cross-validated grouped cases correctly classified. SAVE OUTFILE=C:\Data_AYUB\Palsar_6.25\Back_komposit\analisis_5klas_6.25m_final.spv.sa v COMPRESSED. Lampiran 5 Analisis diskriminan Citra Resolusi 50 m Discriminant Notes Output Created 04-Aug-2011 01:04:49 Comments Input Active Dataset DataSet3 Filter none Weight none Split File none N of Rows in Working Data File 60 Missing Value Handling Definition of Missing User-defined missing values are treated as missing in the analysis phase. Cases Used In the analysis phase, cases with no user- or system-missing values for any predictor variable are used. Cases with user-, system-missing, or out-of-range values for the grouping variable are always excluded. Resources Processor Time 0:00:00.625 Elapsed Time 0:00:00.641 Analysis Case Processing Summary Unweighted Cases N Percent Valid 60 100.0 Excluded Missing or out-of-range group codes .0 At least one missing discriminating variable .0 Both missing or out-of-range group codes and at least one missing discriminating variable .0 Total .0 Total 60 100.0 Lampiran 5 lanjutan analisis diskriminan Group Statistics GRIDCODE Valid N listwise Mean Std. Deviation Unweighted Weighted 3 Diameter .118889 .0940519 18 18.000 LAI .713889 .2241360 18 18.000 Tinggi Pohon 6.973889 4.8634908 18 18.000 Volume Pohon 4.221667 5.4460166 18 18.000 Jumlah Pohon 69.055556 3.4890117 18 18.000 Diameter Tajuk 2.658889 .3909850 18 18.000 Luas Tajuk 564.218889 156.697347 18 18.000 Kerapatan 1527.388889 77.0592888 18 18.000 LBDS 5.284944 1.9614390 18 18.000 Biomassa 46.902167 42.7966343 18 18.000 4 Diameter .115952 .0369614 42 42.000 LAI .656190 .1825290 42 42.000 Tinggi Pohon 10.206190 5.5994107 42 42.000 Volume Pohon 7.918810 6.8534852 42 42.000 Jumlah Pohon 68.238095 3.6546631 42 42.000 Diameter Tajuk 2.724286 .3633861 42 42.000 Luas Tajuk 591.826667 145.806312 42 42.000 Kerapatan 1510.047619 81.3705623 42 42.000 LBDS 6.384190 2.1206029 42 42.000 Biomassa 76.199667 52.6779020 42 42.000 Total Diameter .116833 .0591606 60 60.000 LAI .673500 .1958019 60 60.000 Tinggi Pohon 9.236500 5.5528914 60 60.000 Volume Pohon 6.809667 6.6411825 60 60.000 Jumlah Pohon 68.483333 3.5960980 60 60.000 Diameter Tajuk 2.704667 .3697616 60 60.000 Luas Tajuk 583.544333 148.361748 60 60.000 Kerapatan 1515.250000 79.8521144 60 60.000 LBDS 6.054417 2.1193358 60 60.000 Biomassa 67.410417 51.3751451 60 60.000 Lampiran 5 lanjutan analisis diskriminan Tests of Equality of Group Means Wilks Lambda F df1 df2 Sig. Diameter .999 .031 1 58 .862