Analisis Jalur

  • June 2020
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SUMMARY OUTPUT Regression Statistics Multiple R R Square Adjusted R Square Standard Error Observations

1 0.99 0.99 1.01 20

ANOVA df Regression Residual Total

Intercept X Variable 1 X Variable 2 X Variable 3

3 16 19

SS 2178.38 16.17 2194.55

Coefficients Standard Error 0.57 1.99 0.83 0.1 1.26 0.45 1.63 0.43

MS

F 726.13 1.01

t Stat 0.28 8.23 2.83 3.82

Significance F 718.46

0

P-value 0.78 0 0.01 0

Lower 95% -3.66 0.62 0.32 0.72

Upper 95% Lower 95.0% Upper 95.0% 4.79 -3.66 4.79 1.04 0.62 1.04 2.21 0.32 2.21 2.53 0.72 2.53

No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Jmlh

X1 56 78 65 45 63 57 60 68 69 47 57 59 56 53 71 73 64 63 72 60 1236 61.8

X2

X3 5 8 7 5 6 6 5 6 6 5 5 6 6 5 7 8 6 7 7 6 122 6.1

ΣX1 ΣX1² ΣX2.X1 ΣX3.X1

N ΣX1 ΣX2 ΣX3

Menggunakan metode matrik Matrik [A] 20 1236 122 1236 77776 7671 122 7671 762 274 17187 1694 Determinan matrik [A]

a

X1² 3136 6084 4225 2025 3969 3249 3600 4624 4761 2209 3249 3481 3136 2809 5041 5329 4096 3969 5184 3600 77776

Y 12 16 14 11 14 12 14 15 15 11 13 12 12 13 16 16 14 14 16 14 274 13.7

ΣX2 ΣX2.X1 ΣX2² ΣX3.X2

72 100 87 62 83 75 79 87 92 64 76 77 74 72 94 98 85 84 96 80 1637 81.85 ΣX3 ΣX3.X1 ΣX3.X2 ΣX3²

x

Matrik[A1] 1637 102900 10154 22751

274 17187 1694 3806 832144

X2² 25 64 49 25 36 36 25 36 36 25 25 36 36 25 49 64 36 49 49 36 762

α β1 β2 β3

1236 77776 7671 17187

Determinan matrik [A1]

0.57

b1 Koefisien determinasinya adalah : 0.99 Koefisien Determinasi disesuaikan (adjusted) 0.99 Kesalahan Baku Estimasi

X3² 144 256 196 121 196 144 196 225 225 121 169 144 144 169 256 256 196 196 256 196 3806

=

122 7671 762 1694

X1.X2 280 624 455 225 378 342 300 408 414 235 285 354 336 265 497 584 384 441 504 360 7671

ΣY ΣY.X1 ΣY.X2 ΣY.X3

274 17187 1694 3806 471284

0.83

1.01 Standar error koefisien regresi Sa Sb1 Sb2 Sb3

1.99 0.1 0.45 0.43

Uji F

718.46

t1 t2 t3

8.23 2.83 3.82

e1 e2 e3

0.63 0.09 0.27

X1.X3 672 1248 910 495 882 684 840 1020 1035 517 741 708 672 689 1136 1168 896 882 1152 840 17187

y² 5184 10000 7569 3844 6889 5625 6241 7569 8464 4096 5776 5929 5476 5184 8836 9604 7225 7056 9216 6400 136183

Ŷ 72.88 101.44 86.13 62.13 83.21 74.97 79.45 88.98 89.81 63.79 75.34 76.63 74.14 72.02 94.36 97.29 84.04 84.47 95.19 80.72 1637

(Y-Ŷ)² (Y-Ybar)² 0.77 97.02 2.06 329.42 0.76 26.52 0.02 394.02 0.04 1.32 0 46.92 0.21 8.12 3.93 26.52 4.78 103.02 0.05 318.62 0.44 34.22 0.13 23.52 0.02 61.62 0 97.02 0.13 147.62 0.51 260.82 0.93 9.92 0.22 4.62 0.65 200.22 0.52 3.42 16.17 2194.55

X2.X3 60 128 98 55 84 72 70 90 90 55 65 72 72 65 112 128 84 98 112 84 1694

X1Y 4032 7800 5655 2790 5229 4275 4740 5916 6348 3008 4332 4543 4144 3816 6674 7154 5440 5292 6912 4800 102900

X2Y 360 800 609 310 498 450 395 522 552 320 380 462 444 360 658 784 510 588 672 480 10154

X3Y 864 1600 1218 682 1162 900 1106 1305 1380 704 988 924 888 936 1504 1568 1190 1176 1536 1120 22751

Matrik[A2] 20 1236 122 274

122 7671 762 1694

274 17187 1694 3806

1637 102900 10154 22751

Matrik[A3] 1637 102900 10154 22751

690264

Determinan matrik [A3]

Determinan matrik [A2]

b2

1.26

b3

20 1236 122 274

1.63

1236 77776 7671 17187

274 17187 1694 3806 1051924

a

b1

b2

b3

77776 7671 17187

7671 17187 762 1694 1694 3806 Determinan a 20 122 274 122 762 1694 274 1694 3806 Determinan b1 20 1236 274 1236 77776 17187 274 17187 3806 Determinan b2 20 1236 122 1236 77776 7671 122 7671 762 Determinan b3

3268388

8368

164124

149948

20 1236 122 274

1236 77776 7671 17187

122 7671 762 1694

274 17187 1694 3806

Matrik[A4] 122 7671 762 1694

1637 102900 10154 22751

Determinan matrik [A4]

20 1236 122 274

1236 77776 7671 17187 1355084

Column 1 Column 2 Column 3 Column 4

Column 1 Column 2 Column 3 Column 4 1 0.84 1 0.94 0.74 1 0.99 0.85 0.96 1

Korelasi antar variabel Column 1 Column 2 Column 3 Column 4 Column 1 1 0.84 0.94 0.99 Column 2 0.84 1 0.74 0.85 Column 3 0.94 0.74 1 0.96 Column 4 0.99 0.85 0.96 1 Matrik Korelsi variabel bebas 1 0.84 0.94 0.84 1 0.74 0.94 0.74 1 Matriks Invert antar variabel bebas 13.99 -4.25 -10.03 -4.25 3.51 1.4 -10.03 1.4 9.41

0.99 0.85 0.96

Koefisien Jalur PYX1 0.66 PYX2 0.11 PYX3 0.25 Nilai Koefisien Determinasi 0.66

0.11

0.99 0.85 = 0.96

0.25 x

Koefisien pengaruh variabel lain 0.09 Nilai F hitung

F tabel 718.46

Nilai t hitung t1

t2 8.23

t3 2.83

t tabel 3.82

Besarnya pengaruh secara proporsional Pengaruh X1 Pengaruh X1 langsung

0.44

0.99

Pengaruh X1 melalui X2 Pengaruh X1 melalui X3 Total pengaruh X1

0.06 0.16 0.66

Pengaruh X2 Pengaruh X2 langsung Pengaruh X2 melalui X1 Pengaruh X2 melalui X3 Total pengaruh X2

0.01 0.06 0.02 0.1

Pengaruh X3 Pengaruh X3 langsung Pengaruh X3 melalui X1 Pengaruh X3 melalui X2 Total pengaruh X3

0.06 0.16 0.02 0.24

Total pengaruh X1, X2 dan X3 terhadap Y

0.99

No

X1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Jml Rata-rata Stdr Dev.

56 78 65 45 63 57 60 68 69 47 57 59 56 53 71 73 64 63 72 60 1236 61.8 8.56

X2 5 8 7 5 6 6 5 6 6 5 5 6 6 5 7 8 6 7 7 6 122 6.1 0.97

X3 12 16 14 11 14 12 14 15 15 11 13 12 12 13 16 16 14 14 16 14 274 13.7 1.66

Y 72 100 87 62 83 75 79 87 92 64 76 77 74 72 94 98 85 84 96 80 1637 81.85 10.75

distandardisasikan -0.68 1.89 0.37 -1.96 0.14 -0.56 -0.21 0.72 0.84 -1.73 -0.56 -0.33 -0.68 -1.03 1.08 1.31 0.26 0.14 1.19 -0.21

-1.14 1.96 0.93 -1.14 -0.1 -0.1 -1.14 -0.1 -0.1 -1.14 -1.14 -0.1 -0.1 -1.14 0.93 1.96 -0.1 0.93 0.93 -0.1

-1.03 1.39 0.18 -1.63 0.18 -1.03 0.18 0.78 0.78 -1.63 -0.42 -1.03 -1.03 -0.42 1.39 1.39 0.18 0.18 1.39 0.18

-0.92 1.69 0.48 -1.85 0.11 -0.64 -0.27 0.48 0.94 -1.66 -0.54 -0.45 -0.73 -0.92 1.13 1.5 0.29 0.2 1.32 -0.17

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