Regresi&Korelasi
-
Upload
sundoro-yoga -
Category
Documents
-
view
8 -
download
0
description
Transcript of Regresi&Korelasi
KETAHANAN SIMPAN PRODUK MAKANAN
Temperatur °F 0 25 50 75 100 Total
55 63 70 73 6853 61 65 71 6552 62 69 70 6354 60 68 74 67
329315316323
Total 214 246 272 288 263 1283
Rata-rata 53,5 61,5 68,0 72,0 65,7 64,15
SUMBER RAGAM DB JK KT Fh F.05
PERLAKUANGALATTOTAL
41519
797,8048,75846,55
199,453,25
61,37* 4,89
i X Y
1. 0 552. 0 533. 0 524. 0 545. 25 636. 25 617. 25 628. 25 609. 50 7010. 50 6511. 50 6912. 50 6813. 75 7314. 75 7115. 75 7016. 75 7417. 100 6818. 100 6519. 100 6320. 100 67
Fh Simp. Model > F.05 ; 3 ; 15 significant model menyimpang (tidak tepat)
Sumber Ragam DB JK KT Fh F.05
RegresiGalat Simp. Model Galat MurniTotal
1(18)
31519
490(356,55)307,8048,75
846,55
49019,81102,60
3,25
24,73*
31,57*
4,41
3,29
i X X2 Y1. -1 1 552. -1 1 533. -1 1 524. -1 1 545. -1/2 0,25 636. -1/2 0,25 617. -1/2 0,25 628. -1/2 0,25 609. 0 0 7010. 0 0 6511. 0 0 6912. 0 0 6813. ½ 0,25 7314. ½ 0,25 7115. ½ 0,25 7016. ½ 0,25 7417. 1 1 6818. 1 1 6519. 1 1 6320. 1 1 67 55,846
83151
15,64
1283
31
70
5,610
70
0
0
2
2
2
1
2
1
21
21
y
Y
Y
Y
yx
yx
YX
YX
xx
XX
Langkah BarisX’X X’Y I
Total1 2 3 4 5 6 7
R1
R2
R3
20010
0100
100
8,5
128370
610,5
100
010
011
131481630
R1
A1/A11
A1
B1
201
00
100,5
128364,15
10,05
00
00
131465,7
R2-A12.B1
A2/A22
A2
B2
00
101
00
707
00
10,1
00
818,1
R3-A13B1-A23B2
A3/A33
A3
B3
00
00
3,51
-31-8,857
-0,5-0,143
00
10,286
-27-7,714
Sumber Ragam DB JK KT Fh F.05
Regresi (b1, b2/b0) b1/b0
b2/b1, b0
Galat Simp. Model Galat MurniTotal
2111721519
764,5701490,0
274,570181,979933,229948,7500846,55
382,29490,0274,574,8216,623,25
79,27*101,61*56,94*
5,11*
3,694,454,45
3,68
(X12)
Dari operasional Metode Doolitle dapat dilihat :b0+0 b1+0,5 b2+0 b3 = 64,150 b0+b1+0 b2+0,85 b3 = 70 b0+0 b1+b2+0b3= -8,8570 b0+0 b1+0 b2+b3= -5,833Jadi b3 = -5,833 b1 = 7 b2 = -8,857 b2 = 64,15
i X1 X2 X3
1. -1 1 -12. -1 1 -13. -1 1 -14. -1 1 -15. -0,5 0,25 -0,1256. -0,5 0,25 -0,1257. -0,5 0,25 -0,1258. -0,5 0,25 -0,1259. 0 0 010. 0 0 011. 0 0 012. 0 0 013. 0,5 0,25 0,12514. 0,5 0,25 0,12515. 0,5 0,25 0,12516. 0,5 0,25 0,12517. 1 1 118. 1 1 119. 1 1 120. 1 1 1
Langkah BarisX’X X’Y I
Total1 2 3 4 5 6 7 8 9
R1
R2
R3
R4
200100
0100
8,5
100
8,50
08,50
8,125
128370
610,554,25
1000
0100
0010
0001
131489,5630
71,875R1
A1/A11
A1
B1
201
00
100,5
00
128364,15
10,05
00
00
00
131465,70
R2-A12.B1
A2/A22
A2
B2
00
101
00
8,50,85
707
00
10,1
00
00
89,58,95
R3-A13B1-A23B2
A3/A33
A3
B3
00
00
3,51
00
-31,0-8,857
-0,5-0,143
00
10,286
00
-27-7,714
R4-A14B1-A24B2-A34B3
A4/A44
A4
B4
0
0
0
0
0
0
0,9
1
-5,25
-5,833
0
0
-0,85
-0,744
0
0
1
1,111
-4,2
-4,66
Sumber Ragam DB JK KT Fh F.05
Regresi (b1, b2,b3/b0) b1/b0
b2/b1b0
b3/b2b1b0
Galat Simp. Model Galat MurniTotal
31111611519
795,19490,0274,5730,6251,362,6148,75846,55
265,06490,0274,5730,623,212,613,25
82,57*152,66*85,53*9,54*
0,80
3,244,494,494,49
4,54
R2 Linier = 490 / 846,55 = 0,58R2 Kuadrater = 754,571 / 846,05 = 0,90R2 Kubik = 795,90 / 846,05 = 0,94