ejercicio clase dem 280

2
Día Demanda S T S T 2 Pronóstico Error Error Abs. Error cuadr. Error Suav. Q(T) MAD Suav. MAD(T) ECM Suav. ECM(T) Señal Rastreo Q(T)/MAD(T) Inv. Máximo Inv. Seguridad 1 280 181 99 99 9782 2 45 178 -133 133 17802 3 305 176 129 129 16706 4 140 173 -33 33 1094 5 200 170 30 30 876 6 130 Pendiente b 2 -2,6737 168 -38 38 1423 7 160 Constante a 1 (0) 183,77 165 -5 5 26 8 75 b 1 (0) 130,296 162 -87 87 7635 9 240 160 80 80 6447 10 48 157 -109 109 11888 11 98 154 -56 56 3176 12 280 152 128 128 16465 13 50 149 -99 99 9803 14 135 146 -11 11 129 15 230 144 86 86 7454 16 200 141 59 59 3482 17 78 138 -60 60 3638 18 155 136 19 19 375 19 110 133 -23 23 528 20 155 S T S T 2 130 25 25 610 394,9923 659,6886 TOTAL 119338,39 0,00000 65,5489 6629,9105 21 48 391,5224 657,0069 128 -80 80 6340 -7,9622 66,9563 6600,8906 -0,1189 287 159 22 230 389,9072 654,3359 123 107 107 11373 3,4984 70,9250 7078,0925 0,0493 288 165 23 250 388,5081 651,6777 123 127 127 16178 15,8678 76,5518 7988,0798 0,2073 298 175 24 170 386,3230 649,0241 123 47 47 2239 19,0130 73,6286 7413,1879 0,2582 291 169 25 560 388,0598 646,4145 121 439 439 192749 61,0149 110,1689 25946,7489 0,5538 437 316 26 630 390,4792 643,8551 127 503 503 252913 105,2038 149,4425 48643,3750 0,7040 559 432 27 540 391,9744 641,3363 135 405 405 164395 135,2291 175,0438 60218,5044 0,7725 616 481 28 410 392,1546 638,8445 140 270 270 72849 148,6968 184,5301 61481,5981 0,8058 626 486 29 330 391,5331 636,3714 143 187 187 34979 152,5298 184,7798 58831,3495 0,8255 618 475 30 625 393,8678 633,9463 144 481 481 231148 185,3547 214,3796 76062,9930 0,8646 685 541 31 600 395,9291 631,5662 151 449 449 201274 211,6828 237,8053 88584,1072 0,8902 735 583 32 480 396,7698 629,2182 158 322 322 103741 222,7233 246,2335 90099,7759 0,9045 746 588 33 350 396,3021 626,8890 162 188 188 35354 219,2537 240,4129 84625,1981 0,9120 732 570 34 650 398,8391 624,6085 163 487 487 236793 245,9897 265,0330 99841,9987 0,9281 783 619 35 390 398,7507 622,3500 171 219 219 48053 243,3118 260,4508 94663,1407 0,9342 774 603 36 520 399,9632 620,1261 173 347 347 120483 253,6913 269,1164 97245,1662 0,9427 784 611 37 600 401,9635 617,9445 178 422 422 178442 270,5646 284,4471 105364,8208 0,9512 814 636 38 635 404,2939 615,8080 184 451 451 203581 288,6280 301,1223 115186,3937 0,9585 849 665 39 575 406,0010 613,7099 191 384 384 147730 298,2009 309,4457 118440,7583 0,9637 865 675 40 620 408,1410 611,6542 196 424 424 179612 310,7614 320,8818 124557,8377 0,9685 888 692 41 475 408,8095 609,6258 203 272 272 74217 306,9281 316,0364 119523,7543 0,9712 880 678 42 605 410,7715 607,6372 206 399 399 159229 316,1388 324,3363 123494,2808 0,9747 895 689 43 550 412,1637 605,6825 212 338 338 114300 318,3332 325,7109 122574,8543 0,9773 898 686 44 620 414,2421 603,7681 217 403 403 162659 326,8308 333,4708 126583,2435 0,9801 914 697 45 600 416,0997 601,8914 223 377 377 142279 331,8676 337,8436 128152,7734 0,9823 924 702 46 390 415,8387 600,0309 228 162 162 26104 314,8377 320,2161 117947,9411 0,9832 902 673 47 450 416,1803 598,1924 230 220 220 48494 305,3753 310,2159 111002,5688 0,9844 883 653 48 420 416,2185 596,3726 232 188 188 35220 293,6048 297,9613 103424,3252 0,9854 863 630 49 595 418,0063 594,5890 234 361 361 130144 300,3199 304,2407 106096,3367 0,9871 873 638 50 640 420,2262 592,8453 240 400 400 160288 310,3239 313,8526 111515,5164 0,9888 894 655 246 Desv 209,4 Prom 353,44 SUMAS 9460 3493160 CVD 0,5925 MAD / ECM 315,33243 116.438,67 Desv, std. Est σ 1 = 394,17 341,23 ALPHA = 0,01 W = 0,1000 Beta = 0,99 c 1 = 1,0126134 σ e = 81,4242626 k = 1,96 MAD (0) = 65,548937 ECM (0) = 6629,91054 y = 2,6737x + 186,45 R² = 0,03831 0 50 100 150 200 250 300 350 1 2 3 4 5 6 7 8 9 101112131415161718192021 Demanda Demanda Lineal (Demanda)

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Page 1: Ejercicio Clase Dem 280

Día

Dem

anda

ST ST2

Pron

óstic

o

Erro

r

Erro

r Abs

.

Erro

r cua

dr.

Erro

r Sua

v.

Q(T

)

MA

D S

uav.

M

AD

(T)

ECM

Sua

v.

ECM

(T)

Seña

l R

astr

eo

Q(T

)/MA

D(T

)

Inv. Máximo In

v.

Segu

ridad

1 280 181 99 99 9782 2 45 178 -133 133 17802 3 305 176 129 129 16706 4 140 173 -33 33 1094 5 200 170 30 30 876 6 130 Pendiente b2 -2,6737 168 -38 38 1423 7 160 Constante a1 (0) 183,77 165 -5 5 26 8 75 b1 (0) 130,296 162 -87 87 7635 9 240 160 80 80 6447

10 48 157 -109 109 11888 11 98 154 -56 56 3176 12 280 152 128 128 16465 13 50 149 -99 99 9803 14 135 146 -11 11 12915 230 144 86 86 745416 200 141 59 59 348217 78 138 -60 60 363818 155 136 19 19 37519 110 133 -23 23 52820 155 ST ST

2 130 25 25 610 394,9923 659,6886 TOTAL 119338,39 0,00000 65,5489 6629,9105

21 48 391,5224 657,0069 128 -80 80 6340 -7,9622 66,9563 6600,8906 -0,1189 287 15922 230 389,9072 654,3359 123 107 107 11373 3,4984 70,9250 7078,0925 0,0493 288 16523 250 388,5081 651,6777 123 127 127 16178 15,8678 76,5518 7988,0798 0,2073 298 17524 170 386,3230 649,0241 123 47 47 2239 19,0130 73,6286 7413,1879 0,2582 291 16925 560 388,0598 646,4145 121 439 439 192749 61,0149 110,1689 25946,7489 0,5538 437 31626 630 390,4792 643,8551 127 503 503 252913 105,2038 149,4425 48643,3750 0,7040 559 43227 540 391,9744 641,3363 135 405 405 164395 135,2291 175,0438 60218,5044 0,7725 616 48128 410 392,1546 638,8445 140 270 270 72849 148,6968 184,5301 61481,5981 0,8058 626 48629 330 391,5331 636,3714 143 187 187 34979 152,5298 184,7798 58831,3495 0,8255 618 47530 625 393,8678 633,9463 144 481 481 231148 185,3547 214,3796 76062,9930 0,8646 685 54131 600 395,9291 631,5662 151 449 449 201274 211,6828 237,8053 88584,1072 0,8902 735 58332 480 396,7698 629,2182 158 322 322 103741 222,7233 246,2335 90099,7759 0,9045 746 58833 350 396,3021 626,8890 162 188 188 35354 219,2537 240,4129 84625,1981 0,9120 732 57034 650 398,8391 624,6085 163 487 487 236793 245,9897 265,0330 99841,9987 0,9281 783 61935 390 398,7507 622,3500 171 219 219 48053 243,3118 260,4508 94663,1407 0,9342 774 60336 520 399,9632 620,1261 173 347 347 120483 253,6913 269,1164 97245,1662 0,9427 784 61137 600 401,9635 617,9445 178 422 422 178442 270,5646 284,4471 105364,8208 0,9512 814 63638 635 404,2939 615,8080 184 451 451 203581 288,6280 301,1223 115186,3937 0,9585 849 66539 575 406,0010 613,7099 191 384 384 147730 298,2009 309,4457 118440,7583 0,9637 865 67540 620 408,1410 611,6542 196 424 424 179612 310,7614 320,8818 124557,8377 0,9685 888 69241 475 408,8095 609,6258 203 272 272 74217 306,9281 316,0364 119523,7543 0,9712 880 67842 605 410,7715 607,6372 206 399 399 159229 316,1388 324,3363 123494,2808 0,9747 895 68943 550 412,1637 605,6825 212 338 338 114300 318,3332 325,7109 122574,8543 0,9773 898 68644 620 414,2421 603,7681 217 403 403 162659 326,8308 333,4708 126583,2435 0,9801 914 69745 600 416,0997 601,8914 223 377 377 142279 331,8676 337,8436 128152,7734 0,9823 924 70246 390 415,8387 600,0309 228 162 162 26104 314,8377 320,2161 117947,9411 0,9832 902 67347 450 416,1803 598,1924 230 220 220 48494 305,3753 310,2159 111002,5688 0,9844 883 65348 420 416,2185 596,3726 232 188 188 35220 293,6048 297,9613 103424,3252 0,9854 863 63049 595 418,0063 594,5890 234 361 361 130144 300,3199 304,2407 106096,3367 0,9871 873 63850 640 420,2262 592,8453 240 400 400 160288 310,3239 313,8526 111515,5164 0,9888 894 655

246Desv 209,4Prom 353,44 SUMAS 9460 3493160CVD 0,5925 MAD / ECM 315,33243 116.438,67

Desv, std. Est σ1 = 394,17 341,23

ALPHA = 0,01 W = 0,1000

Beta = 0,99 c1 = 1,0126134 σe = 81,4242626

k = 1,96 MAD (0) = 65,548937 ECM (0) = 6629,91054

y  =  -­‐2,6737x  +  186,45  R²  =  0,03831  

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Page 2: Ejercicio Clase Dem 280

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y  =  11,035x  +  54,403  R²  =  0,62476  

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