110 3,32 47,45 -8,77 8,11 56,22 2,12R 111 2,06 233,60 174,31 6,25 59,29 2,19R
128 2,97 29,20 38,34 13,02 -9,14 -0,37 X 132 3,22 54,75 109,30 5,50 -54,55 -2,00R
133 2,57 73,00 128,61 2,93 -55,61 -2,01R 139 2,21 80,30 141,10 5,39 -60,80 -2,23R
R denotes an observation with a large standardized residual. X denotes an observation whose X value gives it large leverage.
Lampiran 4. Lanjutan
b. Persamaan Regresi Kedua
The regression equation is Y = - 147 - 15,7 Ln X1 + 37,8 Ln X2 + 161 Ln X3 - 26,5 Ln X4 - 47,4 Ln X5
Predictor Coef SE Coef T P Constant -147,18 82,44 -1,79 0,076
Ln X1 -15,669 6,896 -2,27 0,025 Ln X2 37,80 11,64 3,25 0,001
Ln X3 161,48 13,86 11,65 0,000 Ln X4 -26,50 22,70 -1,17 0,245
Ln X5 -47,40 19,38 -2,45 0,016 S = 27,7040 R-Sq = 66,1 R-Sqadj = 64,9
Analysis of Variance Source DF SS MS F P
Regression 5 213809 42762 55,71 0,000 Residual Error 143 109754 768
Total 148 323563 Source DF Seq SS
Ln X1 1 45197 Ln X2 1 61546
Ln X3 1 101964 Ln X4 1 511
Ln X5 1 4591 Unusual Observations
Obs Ln X1 Y Fit SE Fit Residual St Resid 16 2,59 219,00 161,68 5,49 57,32 2,11R
26 2,62 233,60 108,93 4,88 124,67 4,57R 48 2,66 210,00 146,45 6,77 63,55 2,37R
85 2,07 255,50 197,80 8,11 57,70 2,18R 110 3,32 47,45 -7,62 7,65 55,07 2,07R
111 2,06 233,60 174,98 6,04 58,62 2,17R 127 3,03 87,60 142,35 5,33 -54,75 -2,01R
128 2,97 29,20 38,28 12,99 -9,08 -0,37 X 133 2,57 73,00 128,47 2,91 -55,47 -2,01R
139 2,21 80,30 140,95 5,36 -60,65 -2,23R R denotes an observation with a large standardized residual.
X denotes an observation whose X value gives it large leverage.
Universitas Sumatera Utara
c. Persamaan Regresi Ketiga
The regression equation is Y = - 200 - 16,6 Ln X1 + 39,3 Ln X2 + 160 Ln X3 - 18,3 Ln X4
Predictor Coef SE Coef T P Constant -199,82 80,95 -2,47 0,015
Ln X1 -16,639 7,003 -2,38 0,019 Ln X2 39,26 11,83 3,32 0,001
Ln X3 159,92 14,08 11,36 0,000 Ln X4 -18,32 22,83 -0,80 0,424
S = 28,1792 R-Sq = 64,7 R-Sqadj = 63,7 Analysis of Variance
Source DF SS MS F P Regression 4 209218 52305 65,87 0,000
Residual Error 144 114345 794 Total 148 323563
Source DF Seq SS Ln X1 1 45197
Ln X2 1 61546 Ln X3 1 101964
Ln X4 1 511 Unusual Observations
Obs Ln X1 Y Fit SE Fit Residual St Resid 16 2,59 219,00 155,04 4,85 63,96 2,30R
26 2,62 233,60 101,61 3,93 131,99 4,73R 48 2,66 210,00 145,72 6,88 64,28 2,35R
111 2,06 233,60 168,53 5,53 65,07 2,36R 120 2,20 113,15 169,93 7,35 -56,78 -2,09R
128 2,97 29,20 32,79 13,01 -3,59 -0,14 X 132 3,22 54,75 115,52 4,82 -60,77 -2,19R
133 2,57 73,00 129,84 2,90 -56,84 -2,03R 139 2,21 80,30 148,47 4,47 -68,17 -2,45R
R denotes an observation with a large standardized residual. X denotes an observation whose X value gives it large leverage.
d. Persamaan Regresi Keempat
The regression equation is Y = - 214 - 16,9 Ln X1 + 40,8 Ln X2 + 159 Ln X3
Predictor Coef SE Coef T P Constant -213,90 78,92 -2,71 0,008
Ln X1 -16,896 6,987 -2,42 0,017 Ln X2 40,81 11,66 3,50 0,001
Ln X3 159,23 14,03 11,35 0,000 S = 28,1445 R-Sq = 64,5 R-Sqadj = 63,8
Analysis of Variance
Universitas Sumatera Utara
Source DF SS MS F P Regression 3 208707 69569 87,83 0,000
Residual Error 145 114856 792 Total 148 323563
Source DF Seq SS Ln X1 1 45197
Ln X2 1 61546 Ln X3 1 101964
Unusual Observations Obs Ln X1 Y Fit SE Fit Residual St Resid
16 2,59 219,00 156,26 4,60 62,74 2,26R 26 2,62 233,60 101,98 3,90 131,62 4,72R
Lampiran 4. Lanjutan
48 2,66 210,00 141,42 4,32 68,58 2,47R 111 2,06 233,60 169,60 5,36 64,00 2,32R
114 2,86 51,10 9,29 8,09 41,81 1,55 X 123 3,55 25,50 -13,55 8,22 39,05 1,45 X
128 2,97 29,20 34,80 12,75 -5,60 -0,22 X 132 3,22 54,75 115,99 4,78 -61,24 -2,21R
133 2,57 73,00 130,62 2,73 -57,62 -2,06R 139 2,21 80,30 149,29 4,35 -68,99 -2,48R
R denotes an observation with a large standardized residual. X denotes an observation whose X value gives it large leverage.
e. Persamaan Regresi Kelima
