METODOLOGI EKONOMETRIKA
1.
Pernyataan
Teori
FDR
dipengaruhi negatif oleh NPF, BOPO, dan ROA
2.
Spesifikasi
Model Matematis
·
Model fungsional
·
Model matematik
Y = a + b1X1 + b2X2 + b3X3
Dimana
:
Y =
Financing to Deposit Ratio (tingkat
penyaluran pembiayaan)
a = Konstanta (nilai FDR ketika NPF,
BOPO, ROA dalam keadaan cateris paribus)
X1 =
Non Performing Financing (pembiayaan bermasalah)
X2 = Biaya Operasional
X3 = Returns
to Assets
3.
Spesifikasi
Model Ekonometrika
Y = a + b1X1 + b2X2 + b3X3 +ui
Dimana
:
Y = FDR (Financing to Deposit Ratio
a = Konstanta (nilai
FDR ketika NPF, BOPO, ROA nilainya 0)
b1 = Variabel NPF (Non Performing Financing)
b2 = Variabel
BOPO (Biaya Operasional)
b3 = Variabel ROA (Returns to Assets)
ui = Disturbance
term (faktor penganggu)
4.
Memperoleh
Data
Tahun
|
Bulan
|
FDR
|
NPF
|
BOPO
|
ROA
|
2009
|
1
|
53.29
|
2.17
|
107.45
|
-0.10
|
2
|
53.31
|
2.21
|
114.00
|
0.04
|
|
3
|
53.13
|
2.50
|
109.96
|
0.13
|
|
4
|
53.15
|
3.25
|
107.53
|
0.27
|
|
5
|
52.91
|
3.52
|
106.31
|
0.35
|
|
6
|
53.13
|
3.50
|
106.29
|
0.41
|
|
7
|
51.72
|
3.78
|
104.25
|
0.60
|
|
8
|
50.80
|
3.95
|
102.83
|
0.77
|
|
9
|
51.05
|
3.99
|
104.55
|
0.78
|
|
10
|
51.15
|
3.66
|
102.81
|
1.03
|
|
11
|
51.47
|
3.49
|
102.16
|
1.20
|
|
12
|
51.64
|
2.86
|
102.36
|
1.33
|
|
2010
|
1
|
53.33
|
2.96
|
89.01
|
0.16
|
2
|
53.76
|
3.01
|
90.91
|
0.27
|
|
3
|
54.35
|
3.05
|
91.14
|
0.41
|
|
4
|
52.89
|
2.87
|
91.63
|
0.57
|
|
5
|
53.21
|
3.28
|
97.53
|
0.51
|
|
6
|
53.28
|
3.09
|
98.30
|
0.55
|
|
7
|
52.80
|
3.13
|
98.94
|
0.63
|
|
8
|
54.93
|
2.99
|
98.98
|
0.75
|
|
9
|
3.04
|
98.30
|
0.93
|
||
10
|
54.30
|
2.66
|
96.38
|
1.21
|
|
11
|
53.66
|
3.28
|
95.97
|
1.31
|
|
12
|
55.45
|
2.68
|
99.17
|
1.14
|
|
2011
|
1
|
54.60
|
2.83
|
101.66
|
-0.03
|
2
|
55.87
|
3.29
|
85.95
|
0.24
|
|
3
|
56.35
|
2.81
|
84.59
|
0.33
|
|
4
|
56.47
|
2.82
|
89.82
|
0.72
|
|
5
|
56.73
|
2.94
|
85.79
|
1.24
|
|
6
|
57.92
|
2.72
|
89.45
|
0.86
|
|
7
|
57.20
|
2.79
|
118.21
|
-1.23
|
|
8
|
59.09
|
2.75
|
111.01
|
-0.96
|
|
9
|
57.81
|
2.57
|
107.43
|
-0.73
|
|
10
|
58.09
|
2.58
|
109.20
|
-0.98
|
|
11
|
58.88
|
2.63
|
105.24
|
-0.65
|
|
12
|
58.68
|
1.99
|
101.73
|
-0.66
|
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