A.docx

  • Uploaded by: Awalia Sulastri
  • 0
  • 0
  • May 2020
  • PDF

This document was uploaded by user and they confirmed that they have the permission to share it. If you are author or own the copyright of this book, please report to us by using this DMCA report form. Report DMCA


Overview

Download & View A.docx as PDF for free.

More details

  • Words: 1,076
  • Pages: 8
b

= =

𝑛 ∑𝑥𝑦 −(∑𝑥)(∑𝑦) 𝑛 ∑𝑥 2 −(∑𝑥)2 10 (1531756.4) – (26108) (58.67) 10 (78807164)−(26108)2 1614890.3−153756.36

= 788071640−681627664 83133.94

= 106443976 = 0.00078

a

= =

∑𝑦 𝑛

−𝑏

58.67 10

∑𝑥 𝑛

− 0.00078

26108 10

= 5.867 – 2.036 = 3.831

y

= a + bx = 3.831 + 0.00078x



x

y

500 1295 1840 2204 3148 3245 3258 3507 3545 3566 26108

3.95 5.7 4.22 5.76 6.3 6.3 7.65 6.9 5.95 5.94 58.67

xy

x2

1975 250000 7381.5 1677025 7764.8 3385600 12695.04 4857616 19832.4 9909904 20443.5 10530025 24923.7 10614564 24198.3 12299049 21092.75 12567025 21182.04 12716356 1531756.4 681627664

y'

4.221 4.8411 5.2662 5.550 6.286 6.362 6.372 6.566 6.596 6.61 58.6703

9 8 7 6 5 4 3 2

1 0 500

1295

1840

2204

y 3.95

y’

5.7 4.22 5.76 6.3 6.3 7.65 6.9 5.95 5.94

MSE

= =

ln ∑y = =

∑𝑒 2 𝑛

0.456881 ln 58.67 4.071

3148

4.221 4.8411 5.2662 5.55 6.286 6.362 6.372 6.566 6.596 6.61 ∑

3245

3258

3507

e e2 -0.271 0.073441 0.8589 -1.0462 0.21 0.014 -0.062 1.278 0.334 -0.646 -0.67

0.737709 1.094534 0.0441 0.000196 0.003844 1.633284 0.111556 0.417316 0.4489 4.564881

3545

3566

b

= = = =

a

= =

y

𝑛∑x ln 𝑦−(∑x)(∑ln y) 𝑛 ∑𝑥 2 −(∑x)2 10(47294.37) – (26108)( 17.51738) 10 (681627664)− (26108)2 15599.94 106443976

0.000147

∑lny 𝑛

−𝑏

17.51738 10

∑x 𝑛

- 0.000147

26108

=

1.751738 - 0.383788

=

1.36795

=

𝑒 𝑎+𝑏𝑥

=

𝑒 1.36795+(0.000147𝑥)

a

b

10

x

bx

a+bx

y’ (ea+bx)

1.36795

0.000147

500

0.0735

1.44145

4.22682

1.36795

0.000147

1295

0.190365

1.558315

4.750809

1.36795

0.000147

1840

0.27048

1.63843

5.147082

1.36795

0.000147

2204

0.323988

1.691938

5.429994

1.36795

0.000147

3148

0.462756

1.830706

6.238289

1.36795

0.000147

3245

0.477015

1.844965

6.327878

1.36795

0.000147

3258

0.478926

1.846876

6.339982

1.36795

0.000147

3507

0.515529

1.883479

6.576344

1.36795

0.000147

3545

0.521115

1.889065

6.613182

1.36795

0.000147

3566

0.524202

1.892152

6.633629

y’

e

e2

4.22682 4.750809 5.147082 5.429994 6.238289 6.327878 6.339982 6.576344 6.613182 6.633629 58.28401

-0.27682 0.949191 -0.92708 0.330006 0.061711 -0.02788 1.310018 0.323656 -0.66318 -0.69363 0.385991

0.076629 0.900964 0.859481 0.108904 0.003808 0.000777 1.716147 0.104753 0.43981 0.481121 4.692395

y 3.95 5.7 4.22 5.76 6.3 6.3 7.65 6.9 5.95 5.94 58.67

MSE

=

=

∑𝑒 2 𝑛 4.692395 10

= 0.4692395 𝑦̅

=

= o

∑𝑦 10 58.67 10

= 5.867

Untuk Linear



y

y'

3.95 5.7 4.22 5.76 6.3 6.3 7.65 6.9 5.95 5.94 58.67

4.221 4.8411 5.2662 5.55 6.286 6.362 6.372 6.566 6.596 6.61 58.6703

̅ y'-𝒚

̅)2 (y'-𝒚

-1.646 2.709316 -1.0259 1.052471 -0.6008 0.360961 -0.317 0.100489 0.419 0.175561 0.495 0.245025 0.505 0.255025 0.699 0.488601 0.729 0.531441 0.743 0.552049 0.0003 6.470938

̅ y-𝒚

̅)2 (y-𝒚

-1.917 -0.167 -1.647 -0.107 0.433 0.433 1.783 1.033 0.083 0.073 8.88178E-16

3.674889 0.027889 2.712609 0.011449 0.187489 0.187489 3.179089 1.067089 0.006889 0.005329 11.06021

R2

=    

(𝑦 ′ −𝑦̅)2 (𝑦−𝑦̅)2

6.470938

= 11.06021 = 0.585065

k – 1 = 2-1 = 1 n – k = 10-2 = 8 ∑ (y’-𝑦̅)2 = 6.470938 ∑ (y - 𝑦̅)2 = 11.06021 2

Fhitung o

=

̅ ) / (𝑘−1) ∑ (y’−𝑦 2

̅ ) / (𝑛−𝑘) ∑ (y − 𝑦

=

   

6.470938 1.382526

= 4.680517

Untuk Eksponensial

∑ R2

=

y

y’

̅ y'-𝒚

̅ )2 (y'-𝒚

̅ y-𝒚

̅ )2 (y-𝒚

3.95 5.7 4.22 5.76 6.3 6.3 7.65 6.9 5.95 5.94 58.67

4.22682 4.750809 5.147082 5.429994 6.238289 6.327878 6.339982 6.576344 6.613182 6.633629 58.28401

-1.64018 -1.11619 -0.71992 -0.43701 0.371289 0.460878 0.472982 0.709344 0.746182 0.766629 -0.38599

2.690190432 1.245882348 0.518281927 0.190974244 0.137855522 0.212408531 0.223711972 0.50316891 0.556787577 0.587720024 6.866981487

-1.917 -0.167 -1.647 -0.107 0.433 0.433 1.783 1.033 0.083 0.073 8.88178E-16

3.674889 0.027889 2.712609 0.011449 0.187489 0.187489 3.179089 1.067089 0.006889 0.005329 11.06021

̅) ∑ (y’−𝑦

2

̅) ∑ (y − 𝑦

2

=

6.866981487 11.060873

= 0.620872613

k – 1 = 2-1 = 1 n – k = 10-2 = 8 ∑ (y’-𝑦̅)2 = 6.866981487 ∑ (y - 𝑦̅)2 = 11.06021 2

Fhitung

=

̅ ) / (𝑘−1) ∑ (y’−𝑦 2

̅ ) / (𝑛−𝑘) ∑ (y − 𝑦

= 4.966981

HASIL REKAPITULASI : Linear

MSE R2 Fhitung MSE R2 Fhitung

Eksponen

∑𝑥

𝑥̅

= 10 =

𝑥̅ 2

26108 = 10

2610.8

= 6816277 o

Untuk Linear ̅ ̅ )2 ̅ x-𝒙 (x-𝒙 𝒙 2610.8 -2110.8 4455477 2610.8 -1315.8 1731330 2610.8 -770.8 594132.6 2610.8 -406.8 165486.2 2610.8 537.2 288583.8 2610.8 634.2 402209.6 2610.8 647.2 418867.8 2610.8 896.2 803174.4 2610.8 934.2 872729.6 2610.8 955.2 912407 26108 -1.81899E-12 10644398

x

500 1295 1840 2204 3148 3245 3258 3507 3545 3566 26108



ʈe

∑(𝑦−𝑦′)2 𝑛−2

=√

4.564881 = 0.7553873179 8

=√

Sea

0.456881 0.585065 4.680517 0.4692395 0.620872613 4.966981

1

= ʈe √𝑛 +

𝑥̅ 2 ∑(x−𝑥̅ )2

1

6816277

= 0.7553873179 √10 + 10644398 = 0.7553873179 √0.740363

y

y'

y-y' 3.95 4.221 -0.271 5.7 4.8411 0.8589 4.22 5.2662 -1.0462 5.76 5.55 0.21 6.3 6.286 0.014 6.3 6.362 -0.062 7.65 6.372 1.278 6.9 6.566 0.334 5.95 6.596 -0.646 5.94 6.61 -0.67 58.67 58.6703 -0.0003

(y-y')2 0.073441 0.737709 1.094534 0.0441 0.000196 0.003844 1.633284 0.111556 0.417316 0.4489 4.564881

= 0.6499681003 1

Seb

= ʈe √∑(𝑥−𝑥̅ )2 1

= 0.7553873179 √10644398 = 0.0002314741 

thitung (untuk perpotongan) t

= =

𝑎−𝛼 𝑠𝑒𝑎

3.831−0 0.6499681003

= 5.8941354172 

thitung (untuk kemiringan) t

=

𝑏−𝛽 𝑠𝑒𝑏

0.00078 − 0

= 0.0002314741 = 3.3697074532 o

Untuk Eksponensial



ʈe

x 500 1295 1840 2204 3148 3245 3258 3507 3545 3566 26108

̅ 𝒙 2610.8 2610.8 2610.8 2610.8 2610.8 2610.8 2610.8 2610.8 2610.8 2610.8 26108

=√

∑(𝑦−𝑦′)2 𝑛−2

=√

4.692395 8

= 0.765865

̅ ̅ )2 x-𝒙 (x-𝒙 -2110.8 4455477 -1315.8 1731330 -770.8 594132.6 -406.8 165486.2 537.2 288583.8 634.2 402209.6 647.2 418867.8 896.2 803174.4 934.2 872729.6 955.2 912407 -1.13687E-12 10644398

y 3.95 5.7 4.22 5.76 6.3 6.3 7.65 6.9 5.95 5.94 58.67

y' 4.22682 4.750809 5.147082 5.429994 6.238289 6.327878 6.339982 6.576344 6.613182 6.633629 58.28401

y-y' -0.27682 0.949191 -0.92708 0.330006 0.061711 -0.02788 1.310018 0.323656 -0.66318 -0.69363 0.385991

(y-y')2 0.076629 0.900964 0.859481 0.108904 0.003808 0.000777 1.716147 0.104753 0.43981 0.481121 4.692395

𝑥̅ 2

1

= ʈe √𝑛 +

Sea

∑(x−𝑥̅ )2

1 10

= 0.765865 √

+

6816277 10644398

= 0.658984 1

Seb

= ʈe √∑(𝑥−𝑥̅ )2 1

= 0.765865 √10644398 = 0.000306506 

thitung (untuk perpotongan) t

= =

𝑎−𝛼 𝑠𝑒𝑎

1.36795−0 0.658984

= 2.075848 

thitung (untuk kemiringan) t

=

𝑏−𝛽 𝑠𝑒𝑏

0.000147−0

=0.000306506 = 0.479599 Korelasi Rxy =

𝑛∑𝑥𝑦−(∑𝑥)(∑𝑦) √𝑛∑𝑥 2 −(∑𝑥)2 √𝑛∑𝑦 2 −∑(𝑦)2

= =

10 (1531756.4)−(26108)(58.67) √10(681627664)−(26108)2 √10(355.271)−(58.67)2

10(161489) − (26108)(58,67) √10(681627664) − (26108)2 √10(355,2771) − (58,67)2

=

1614890−1531756 823714.1856

=

83133,94 823714.1856

= 0.100926

More Documents from "Awalia Sulastri"