Penilaian Indeks Keberlanjutan Lahan Sawah
146 Tabel 34. Hasil analisis diskriminan untuk pengkategorian IKLS
berbasiskan zona agroekologi
Zona Agroekologi
Kategori IKLS
Fungsi Diskriminan D
i
Wilk’s λ
F- rasio
Nilai- p
A S1IP300 Cukup
berkelanjutan 0.39X1 + 0.34X2 – 0.02X3 + 0.01X4 – 0.16X5
– 0.16X6 – 0.06 X7 + 0.16X8 – 0.11X9 – 0.71X10 – 0.16X12 – 0.01X13 – 1.24X14
+ 0.16X15 + 1.24X16 + 0.24X17 + 0.21X18 + 0.20X20 + 0.50X21 + 0.31X22 + 0.14X23
– 1.64X24 – 0.05X25 – 0.08X26 – 0.17X27 – 0.50X28; R
k
= 0.94 0.11
29.55 0.00
B S1IP200 Cukup
berkelanjutan – 0.06X1 + 0.18X2 – 0.23X3 – 0.24X5 – 0.40X6
– 0.04X7 + 0.64X8 – 0.34X9 + 0.21X10 + 0.23X11 – 0.16X13 – 0.24X14 – 0.20X15
+ 0.19X16 + 0.21X17 + 0.09X18 – 0.03X19 + 0.21X20 + 0.18X21 + 0.57X23 – 0.60X24
– 0.24X26 - 0.23X27 + 0.34X28; R
k
= 0.85 0.29
30.63 0.00
C S1IP100 Cukup
berkelanjutan –7.53X1 + 6.05X2 + 1.68X3 + 0.03 X4 – 0.46X5
– 4.09X6 + 4.04X7 + 0.24X8 – 7.35X9 + 0.21X10 – 0.23X11 – 0.16X12 – 0.09X13
– 0.24X14 + 0.27X15 + 0.19X16 + 0.21X17 + 0.09X18 – 0.80X19 + 0.25X20 + 0.20X21
+ 0.31X22 + 0.57X23 – 0.70X24 -– 0.05X25 – 0.27X26 – 0.23X27 + 0.64X28; R
k
= 0.98 0.03
23.85 0.01
D S2IP300 Cukup
berkelanjutan 1.35X1 + 2.76X2 + 1.21X3 + 0.72X4 + 2.91X5
+ 4.23X6 + 0.07X7 + 0.10X8 + 2.64X9 + 0.51X10 + 1.89X11 – 3.23X12 - 0.87X13
- 0.89X14 – 0.65X15 + 1.43X16 + 0.65X17 + 0.09X18 - 0.85X19 + 0.35X20 + 0.22X21
+ 0.33X22 + 0.67X23 - 0.71X24 - 0.15X25 - 0.21X26 - 0.25X27 - 0.66X28; R
k
= 0.95 0.02
20.53 0.06
E S2IP200 Kurang
berkelanjutan 0.45X2 + 0.10X3 + 2.07X4 - 1.52X5 – 0.94X6
– 0.15X7 – 0.23X8 – 3.95 X9 – 0.20X10 + 1.51X11 – 0.09X12 – 0.45X13
– 0.78X14 - 0.40X15 + 1.32X16 + 2.34X17 + 0.23X18 - 0.45X19 + 1.10X20 - 0.62X24
- 1.18X26 – 0.75X27 + 2.91X28; R
k
= 0.97 0.06
15.25 0.00
F S2IP100 Kurang
berkelanjutan – 0.67 X1 + 1.39X3 – 0.23X4 + 1.04X4
– 7.04X5 – 12.40X6 – 0.54X7 – 4.14X8 – 4.05 X9 + 0.67X10 – 0.77X11 – 2.59X12
– 1.46X13 – 0.78X14 + 1.31X15 + 0.45X16 + 0.38X17 + 0.77X18 – 1.45X19 – 0.33X20
– 0.41X21 + 1.66X22 – 0.23X23 – 0.45X24 + 0.33X25 – 0.33X26 – 0.44X27 + 1.31X28
R
k
= 0.98 0.04
25.46 0.00