Intervalos de confianza analisis
Páginas: 12 (2955 palabras)
Publicado: 20 de abril de 2010
Nota Importante: Todos los datos presentados en color rojo corresponden a cifras arrojadas por el programa Statgraphics.
DATOS SIMULADOS
1. Para una distribución normal con = 250000 y 2 = 302500 .
a) Genere k= 150 m.a.s de tamaño n = 16 . Calcule , S y S2 para cada muestra y de esta forma construya el vector de medias, dedesviaciones y de varianzas. Calcule también el vector de medianas.
Probability Distributions
-------------------------
Distribution: Normal
Parameters: Mean Std. dev.
Dist. 1 250000 550
Summary Statistics
Standard
Code Count AverageMedian Variance Deviation
---------------------------------------------------------------------------------------------------------
1 16 250066,0 249997,0 212907,0 461,418
2 16 249732,0 249729,0 342981,0 585,646
3 16 249928,0 249985,0234924,0 484,689
4 16 249916,0 249827,0 350795,0 592,279
5 16 249997,0 249969,0 375647,0 612,901
6 16 249992,0 250067,0 504583,0 710,34
7 16 250106,0 250020,0 386447,0 621,648
816 249997,0 250204,0 470946,0 686,255
9 16 249932,0 249956,0 223462,0 472,718
10 16 250157,0 250121,0 291384,0 539,8
11 16 249889,0 249843,0 305510,0 552,729
12 16249963,0 249998,0 178127,0 422,051
13 16 249975,0 249996,0 79788,4 282,468
14 16 250221,0 250180,0 318587,0 564,435
15 16 249999,0 249999,0 192318,0 438,541
16 16 249637,0 249477,0403799,0 635,452
17 16 249941,0 249946,0 120477,0 347,098
18 16 249846,0 249890,0 289517,0 538,068
19 16 249774,0 249683,0 407260,0 638,169
20 16 249970,0 249901,0 513552,0 716,626
2116 250017,0 249946,0 448469,0 669,679
22 16 250106,0 249996,0 344400,0 586,856
23 16 249939,0 249929,0 430072,0 655,799
24 16 250157,0 250356,0 443659,0 666,077
25 16250038,0 250088,0 506986,0 712,03
26 16 250092,0 250240,0 284062,0 532,975
27 16 250146,0 250014,0 361643,0 601,368
28 16 250146,0 250320,0 221102,0 470,215
29 16 249941,0 250107,0296756,0 544,753
30 16 250047,0 249980,0 347796,0 589,742
31 16 249765,0 249733,0 324919,0 570,016
32 16 249878,0 249860,0 105136,0 324,246
33 16 250058,0 250031,0 199903,0 447,105
34...
DATOS SIMULADOS
1. Para una distribución normal con = 250000 y 2 = 302500 .
a) Genere k= 150 m.a.s de tamaño n = 16 . Calcule , S y S2 para cada muestra y de esta forma construya el vector de medias, dedesviaciones y de varianzas. Calcule también el vector de medianas.
Probability Distributions
-------------------------
Distribution: Normal
Parameters: Mean Std. dev.
Dist. 1 250000 550
Summary Statistics
Standard
Code Count AverageMedian Variance Deviation
---------------------------------------------------------------------------------------------------------
1 16 250066,0 249997,0 212907,0 461,418
2 16 249732,0 249729,0 342981,0 585,646
3 16 249928,0 249985,0234924,0 484,689
4 16 249916,0 249827,0 350795,0 592,279
5 16 249997,0 249969,0 375647,0 612,901
6 16 249992,0 250067,0 504583,0 710,34
7 16 250106,0 250020,0 386447,0 621,648
816 249997,0 250204,0 470946,0 686,255
9 16 249932,0 249956,0 223462,0 472,718
10 16 250157,0 250121,0 291384,0 539,8
11 16 249889,0 249843,0 305510,0 552,729
12 16249963,0 249998,0 178127,0 422,051
13 16 249975,0 249996,0 79788,4 282,468
14 16 250221,0 250180,0 318587,0 564,435
15 16 249999,0 249999,0 192318,0 438,541
16 16 249637,0 249477,0403799,0 635,452
17 16 249941,0 249946,0 120477,0 347,098
18 16 249846,0 249890,0 289517,0 538,068
19 16 249774,0 249683,0 407260,0 638,169
20 16 249970,0 249901,0 513552,0 716,626
2116 250017,0 249946,0 448469,0 669,679
22 16 250106,0 249996,0 344400,0 586,856
23 16 249939,0 249929,0 430072,0 655,799
24 16 250157,0 250356,0 443659,0 666,077
25 16250038,0 250088,0 506986,0 712,03
26 16 250092,0 250240,0 284062,0 532,975
27 16 250146,0 250014,0 361643,0 601,368
28 16 250146,0 250320,0 221102,0 470,215
29 16 249941,0 250107,0296756,0 544,753
30 16 250047,0 249980,0 347796,0 589,742
31 16 249765,0 249733,0 324919,0 570,016
32 16 249878,0 249860,0 105136,0 324,246
33 16 250058,0 250031,0 199903,0 447,105
34...
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