Objetivo
Determinar y simular muestreos
Descripcion
Con un conjunto de datos utilizar mecanismos de programacion para determinar mediante tecnicas de aleatorio simple, aleatorio sistematico, aleatorio estratificado y por conglomerados
Cargar Librerias
library(dplyr)
##
## Attaching package: 'dplyr'
## The following objects are masked from 'package:stats':
##
## filter, lag
## The following objects are masked from 'package:base':
##
## intersect, setdiff, setequal, union
library(mosaic)
## Warning: package 'mosaic' was built under R version 4.0.3
## Registered S3 method overwritten by 'mosaic':
## method from
## fortify.SpatialPolygonsDataFrame ggplot2
##
## The 'mosaic' package masks several functions from core packages in order to add
## additional features. The original behavior of these functions should not be affected by this.
##
## Attaching package: 'mosaic'
## The following object is masked from 'package:Matrix':
##
## mean
## The following object is masked from 'package:ggplot2':
##
## stat
## The following objects are masked from 'package:dplyr':
##
## count, do, tally
## The following objects are masked from 'package:stats':
##
## binom.test, cor, cor.test, cov, fivenum, IQR, median, prop.test,
## quantile, sd, t.test, var
## The following objects are masked from 'package:base':
##
## max, mean, min, prod, range, sample, sum
library(readr)
library(ggplot2)
library(knitr)
library(fdth)
##
## Attaching package: 'fdth'
## The following objects are masked from 'package:mosaic':
##
## sd, var
## The following objects are masked from 'package:stats':
##
## sd, var
library(leaflet)
## Warning: package 'leaflet' was built under R version 4.0.3
Cargar los datos
- Se cargaron los datos de 100 personas de un registro ya echo con anterioridad que se cargo de la interweb
source("https://raw.githubusercontent.com/rpizarrog/probabilidad-y-estad-stica/master/construir%20datos%20y%20funciones%20caso%209.r", encoding = "UTF-8")
kable(head(personas, 10), caption = "Los primeros diez registros de nombres en el conjunto de datos")
Los primeros diez registros de nombres en el conjunto de datos
| JUAN |
M |
NO |
NO |
NO |
SI |
NO |
SI |
NO |
NO |
NO |
NO |
NO |
SI |
| JOSÉ LUIS |
M |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
SI |
NO |
NO |
NO |
NO |
| JOSÉ |
M |
NO |
SI |
NO |
SI |
NO |
NO |
NO |
NO |
NO |
NO |
SI |
SI |
| MARÍA GUADALUPE |
F |
NO |
SI |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
SI |
SI |
| FRANCISCO |
M |
NO |
NO |
NO |
NO |
NO |
NO |
SI |
NO |
NO |
NO |
NO |
NO |
| GUADALUPE |
F |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
| MARÍA |
F |
NO |
SI |
NO |
NO |
SI |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
| JUANA |
F |
NO |
NO |
NO |
NO |
SI |
NO |
NO |
SI |
NO |
NO |
NO |
NO |
| ANTONIO |
M |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
| JESÚS |
M |
NO |
NO |
SI |
NO |
NO |
SI |
NO |
NO |
SI |
NO |
NO |
NO |
kable(tail(personas, 10), caption = "Las 昼㹡timos diez registros de nombres en el conjunto de datos")
Las timos diez registros de nombres en el conjunto de datos
| 91 |
ANDREA |
F |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
SI |
| 92 |
ISABEL |
F |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
| 93 |
MARÍA TERESA |
F |
NO |
SI |
NO |
NO |
SI |
NO |
NO |
SI |
NO |
NO |
NO |
NO |
| 94 |
IRMA |
F |
SI |
SI |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
| 95 |
CARMEN |
F |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
| 96 |
LUCÍA |
F |
NO |
SI |
NO |
SI |
NO |
NO |
NO |
SI |
NO |
NO |
SI |
SI |
| 97 |
ADRIANA |
F |
NO |
NO |
NO |
NO |
NO |
NO |
SI |
NO |
NO |
NO |
NO |
NO |
| 98 |
AGUSTÍN |
M |
NO |
SI |
NO |
NO |
NO |
NO |
NO |
NO |
SI |
NO |
NO |
NO |
| 99 |
MARÍA DE LA LUZ |
F |
NO |
NO |
NO |
NO |
NO |
NO |
SI |
NO |
NO |
NO |
NO |
NO |
| 100 |
GUSTAVO |
M |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
SI |
NO |
NO |
NO |
NO |
Cargar los datos de los alumnos
alumnos <- alumnos <- read_csv("https://raw.githubusercontent.com/rpizarrog/probabilidad-y-estad-stica/master/datos/promedios%20alumnos/datos%20alumnos%20promedios%20SEP%202020.csv")
## Parsed with column specification:
## cols(
## `No. Control` = col_double(),
## Alumno = col_double(),
## Semestre = col_double(),
## `Cr. Apr.` = col_double(),
## Carga = col_double(),
## Promedio = col_double(),
## Carrera = col_character()
## )
kable(head(alumnos, 10), caption = "Los primeros diez registros de alumnos")
Los primeros diez registros de alumnos
| 20190001 |
1 |
11 |
198 |
19 |
80.21 |
SISTEMAS |
| 20190002 |
2 |
11 |
235 |
10 |
84.33 |
SISTEMAS |
| 20190003 |
3 |
9 |
235 |
10 |
95.25 |
SISTEMAS |
| 20190004 |
4 |
9 |
226 |
19 |
95.00 |
SISTEMAS |
| 20190005 |
5 |
10 |
231 |
14 |
82.32 |
SISTEMAS |
| 20190006 |
6 |
9 |
212 |
23 |
95.02 |
SISTEMAS |
| 20190007 |
7 |
12 |
221 |
10 |
79.06 |
SISTEMAS |
| 20190008 |
8 |
9 |
226 |
9 |
92.47 |
SISTEMAS |
| 20190009 |
9 |
9 |
231 |
4 |
91.08 |
SISTEMAS |
| 20190010 |
10 |
11 |
222 |
13 |
80.42 |
SISTEMAS |
kable(tail(alumnos, 10), caption = "Las 昼㹡timos diez registros de los alumnos")
Las timos diez registros de los alumnos
| 20195920 |
5920 |
7 |
169 |
23 |
89.14 |
ADMINISTRACION |
| 20195921 |
5921 |
5 |
109 |
26 |
87.83 |
ADMINISTRACION |
| 20195922 |
5922 |
3 |
55 |
29 |
92.83 |
ADMINISTRACION |
| 20195923 |
5923 |
2 |
23 |
23 |
88.60 |
ADMINISTRACION |
| 20195924 |
5924 |
2 |
27 |
28 |
92.83 |
ADMINISTRACION |
| 20195925 |
5925 |
7 |
94 |
13 |
80.95 |
ADMINISTRACION |
| 20195926 |
5926 |
5 |
103 |
32 |
92.68 |
ADMINISTRACION |
| 20195927 |
5927 |
4 |
79 |
34 |
86.18 |
ADMINISTRACION |
| 20195928 |
5928 |
5 |
108 |
32 |
90.48 |
ADMINISTRACION |
| 20195929 |
5929 |
7 |
169 |
32 |
92.33 |
ADMINISTRACION |
Simulacion de muestreos
Muestreo aleatorio simple
En el problema se pide entrevistar a 10 personas de 100
N <- nrow(personas)
n <- 10
muestra <- sample(personas$nombres, n)
kable(muestra, caption = "La muestra de personas")
La muestra de personas
| DANIEL |
| JUAN MANUEL |
| MIGUEL |
| GUSTAVO |
| FRANCISCA |
| RAÚL |
| JUAN |
| LUCÍA |
| MARÍA TERESA |
| JORGE |
- Con el conjunto de datos alumnos hay que encontrar a 100 alumnos
N <- nrow(alumnos)
n <- 100
muestra <- sample(N, n) # Genera los n昼㹡meros
kable(alumnos[muestra, ], caption = "La muestra de alumnos")
La muestra de alumnos
| 20192700 |
2700 |
9 |
202 |
19 |
82.26 |
INDUSTRIAL |
| 20191164 |
1164 |
9 |
129 |
18 |
83.79 |
BIOQUIMICA |
| 20191469 |
1469 |
7 |
150 |
36 |
80.81 |
BIOQUIMICA |
| 20195645 |
5645 |
3 |
55 |
29 |
97.67 |
ADMINISTRACION |
| 20193227 |
3227 |
7 |
163 |
30 |
86.30 |
INDUSTRIAL |
| 20194973 |
4973 |
6 |
133 |
33 |
85.54 |
GESTION EMPRESARIAL |
| 20195866 |
5866 |
1 |
NA |
27 |
0.00 |
ADMINISTRACION |
| 20191513 |
1513 |
6 |
67 |
34 |
78.60 |
BIOQUIMICA |
| 20194076 |
4076 |
7 |
144 |
32 |
88.52 |
MECATRONICA |
| 20192521 |
2521 |
9 |
222 |
23 |
86.40 |
ELECTRONICA |
| 20195624 |
5624 |
3 |
55 |
29 |
96.67 |
ADMINISTRACION |
| 20194985 |
4985 |
4 |
55 |
29 |
80.42 |
GESTION EMPRESARIAL |
| 20195075 |
5075 |
5 |
116 |
32 |
87.71 |
GESTION EMPRESARIAL |
| 20195041 |
5041 |
7 |
140 |
35 |
82.27 |
GESTION EMPRESARIAL |
| 20190395 |
395 |
1 |
NA |
27 |
0.00 |
SISTEMAS |
| 20193795 |
3795 |
4 |
66 |
29 |
86.47 |
MECATRONICA |
| 20195683 |
5683 |
1 |
NA |
27 |
0.00 |
ADMINISTRACION |
| 20191577 |
1577 |
9 |
165 |
16 |
78.86 |
CIVIL |
| 20192306 |
2306 |
5 |
89 |
27 |
86.33 |
ELECTRICA |
| 20193510 |
3510 |
3 |
41 |
24 |
76.80 |
MECANICA |
| 20191415 |
1415 |
6 |
123 |
29 |
82.48 |
BIOQUIMICA |
| 20190830 |
830 |
5 |
97 |
26 |
93.50 |
ARQUITECTURA |
| 20190200 |
200 |
7 |
107 |
17 |
79.26 |
SISTEMAS |
| 20195484 |
5484 |
11 |
257 |
5 |
87.44 |
ADMINISTRACION |
| 20190025 |
25 |
11 |
230 |
15 |
84.02 |
SISTEMAS |
| 20192596 |
2596 |
3 |
52 |
25 |
92.67 |
ELECTRONICA |
| 20193863 |
3863 |
1 |
NA |
25 |
0.00 |
MECATRONICA |
| 20190074 |
74 |
10 |
230 |
15 |
83.94 |
SISTEMAS |
| 20191933 |
1933 |
1 |
NA |
27 |
0.00 |
CIVIL |
| 20191691 |
1691 |
4 |
75 |
32 |
84.19 |
CIVIL |
| 20192587 |
2587 |
5 |
90 |
20 |
83.50 |
ELECTRONICA |
| 20190886 |
886 |
1 |
NA |
26 |
0.00 |
ARQUITECTURA |
| 20194827 |
4827 |
7 |
150 |
25 |
88.75 |
GESTION EMPRESARIAL |
| 20194756 |
4756 |
9 |
230 |
15 |
91.77 |
GESTION EMPRESARIAL |
| 20190663 |
663 |
7 |
151 |
23 |
85.22 |
ARQUITECTURA |
| 20192503 |
2503 |
10 |
202 |
23 |
81.25 |
ELECTRONICA |
| 20194892 |
4892 |
1 |
NA |
27 |
0.00 |
GESTION EMPRESARIAL |
| 20194549 |
4549 |
6 |
133 |
23 |
83.25 |
QUIMICA |
| 20190308 |
308 |
4 |
83 |
29 |
91.00 |
SISTEMAS |
| 20192139 |
2139 |
6 |
143 |
30 |
84.77 |
CIVIL |
| 20191319 |
1319 |
7 |
124 |
34 |
83.15 |
BIOQUIMICA |
| 20195755 |
5755 |
4 |
84 |
29 |
87.44 |
ADMINISTRACION |
| 20195920 |
5920 |
7 |
169 |
23 |
89.14 |
ADMINISTRACION |
| 20193632 |
3632 |
1 |
NA |
26 |
0.00 |
MECANICA |
| 20193546 |
3546 |
3 |
48 |
22 |
78.64 |
MECANICA |
| 20191619 |
1619 |
9 |
225 |
10 |
84.85 |
CIVIL |
| 20191632 |
1632 |
9 |
159 |
15 |
80.15 |
CIVIL |
| 20194890 |
4890 |
7 |
170 |
35 |
87.44 |
GESTION EMPRESARIAL |
| 20192090 |
2090 |
4 |
78 |
33 |
83.59 |
CIVIL |
| 20191764 |
1764 |
1 |
NA |
27 |
0.00 |
CIVIL |
| 20190612 |
612 |
1 |
NA |
26 |
0.00 |
ARQUITECTURA |
| 20191097 |
1097 |
7 |
139 |
24 |
84.62 |
ARQUITECTURA |
| 20190796 |
796 |
7 |
116 |
34 |
81.12 |
ARQUITECTURA |
| 20190240 |
240 |
2 |
27 |
28 |
92.33 |
SISTEMAS |
| 20191202 |
1202 |
1 |
NA |
23 |
0.00 |
BIOQUIMICA |
| 20194673 |
4673 |
12 |
219 |
16 |
89.93 |
GESTION EMPRESARIAL |
| 20195370 |
5370 |
5 |
41 |
4 |
81.44 |
INFORMATICA |
| 20191901 |
1901 |
5 |
117 |
31 |
87.08 |
CIVIL |
| 20193696 |
3696 |
11 |
231 |
4 |
83.33 |
MECATRONICA |
| 20193370 |
3370 |
11 |
225 |
10 |
81.86 |
MECANICA |
| 20191197 |
1197 |
3 |
57 |
27 |
82.54 |
BIOQUIMICA |
| 20193032 |
3032 |
3 |
55 |
29 |
89.00 |
INDUSTRIAL |
| 20194867 |
4867 |
1 |
NA |
27 |
0.00 |
GESTION EMPRESARIAL |
| 20191967 |
1967 |
1 |
NA |
27 |
0.00 |
CIVIL |
| 20193638 |
3638 |
7 |
170 |
27 |
86.59 |
MECANICA |
| 20190934 |
934 |
7 |
170 |
28 |
88.58 |
ARQUITECTURA |
| 20194100 |
4100 |
9 |
225 |
5 |
87.96 |
QUIMICA |
| 20195193 |
5193 |
6 |
138 |
33 |
86.21 |
GESTION EMPRESARIAL |
| 20195450 |
5450 |
10 |
262 |
10 |
88.60 |
ADMINISTRACION |
| 20191067 |
1067 |
1 |
NA |
26 |
0.00 |
ARQUITECTURA |
| 20193404 |
3404 |
10 |
172 |
18 |
81.13 |
MECANICA |
| 20194217 |
4217 |
12 |
225 |
10 |
78.46 |
QUIMICA |
| 20191449 |
1449 |
1 |
NA |
23 |
0.00 |
BIOQUIMICA |
| 20192720 |
2720 |
9 |
202 |
24 |
82.28 |
INDUSTRIAL |
| 20195151 |
5151 |
1 |
NA |
27 |
0.00 |
GESTION EMPRESARIAL |
| 20193110 |
3110 |
1 |
NA |
27 |
0.00 |
INDUSTRIAL |
| 20191051 |
1051 |
6 |
127 |
24 |
88.19 |
ARQUITECTURA |
| 20194783 |
4783 |
1 |
NA |
27 |
0.00 |
GESTION EMPRESARIAL |
| 20195643 |
5643 |
2 |
27 |
28 |
92.67 |
ADMINISTRACION |
| 20194482 |
4482 |
2 |
25 |
30 |
82.00 |
QUIMICA |
| 20194046 |
4046 |
1 |
NA |
25 |
0.00 |
MECATRONICA |
| 20192183 |
2183 |
2 |
27 |
30 |
83.50 |
CIVIL |
| 20190659 |
659 |
1 |
NA |
26 |
0.00 |
ARQUITECTURA |
| 20195318 |
5318 |
1 |
NA |
26 |
0.00 |
TIC |
| 20192101 |
2101 |
2 |
23 |
25 |
80.80 |
CIVIL |
| 20191758 |
1758 |
4 |
80 |
34 |
85.94 |
CIVIL |
| 20192297 |
2297 |
5 |
94 |
33 |
84.77 |
ELECTRICA |
| 20193793 |
3793 |
7 |
128 |
31 |
84.46 |
MECATRONICA |
| 20190822 |
822 |
3 |
48 |
32 |
90.45 |
ARQUITECTURA |
| 20190352 |
352 |
8 |
176 |
32 |
80.47 |
SISTEMAS |
| 20193467 |
3467 |
3 |
42 |
32 |
82.30 |
MECANICA |
| 20190443 |
443 |
7 |
160 |
34 |
90.34 |
SISTEMAS |
| 20190241 |
241 |
5 |
112 |
25 |
91.63 |
SISTEMAS |
| 20194569 |
4569 |
3 |
51 |
30 |
88.64 |
QUIMICA |
| 20193456 |
3456 |
6 |
89 |
32 |
78.30 |
MECANICA |
| 20195534 |
5534 |
8 |
177 |
34 |
86.89 |
ADMINISTRACION |
| 20193666 |
3666 |
12 |
190 |
5 |
78.35 |
MECATRONICA |
| 20192155 |
2155 |
2 |
22 |
26 |
93.40 |
CIVIL |
| 20193527 |
3527 |
1 |
NA |
26 |
0.00 |
MECANICA |
| 20191607 |
1607 |
10 |
231 |
4 |
83.15 |
CIVIL |
Muestreo aleatorio sistematico
N <- nrow(personas)
n = 10
saltos <- round(N / n, 0)
inicio <- round(sample(N, 1) / n, 0)
#inicio
cuales <- seq(from = inicio, to =N, by= saltos)
kable(personas[cuales, ], caption = "La muestra sistematizada de personas")
La muestra sistematizada de personas
| 6 |
GUADALUPE |
F |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
| 16 |
MARÍA DEL CARMEN |
F |
NO |
NO |
NO |
NO |
NO |
SI |
NO |
NO |
NO |
NO |
NO |
NO |
| 26 |
JAVIER |
F |
NO |
NO |
NO |
NO |
NO |
SI |
NO |
NO |
NO |
NO |
SI |
NO |
| 36 |
FRANCISCO JAVIER |
F |
SI |
NO |
NO |
NO |
NO |
NO |
NO |
SI |
NO |
NO |
SI |
NO |
| 46 |
TERESA |
F |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
SI |
NO |
NO |
NO |
NO |
| 56 |
YOLANDA |
F |
SI |
NO |
NO |
NO |
SI |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
| 66 |
VÍCTOR MANUEL |
M |
NO |
SI |
SI |
SI |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
| 76 |
MARÍA ISABEL |
F |
NO |
SI |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
SI |
| 86 |
JOSÉ GUADALUPE |
M |
NO |
NO |
NO |
NO |
NO |
SI |
NO |
NO |
NO |
NO |
NO |
SI |
| 96 |
LUCÍA |
F |
NO |
SI |
NO |
SI |
NO |
NO |
NO |
SI |
NO |
NO |
SI |
SI |
Con los datos alumnos encontrar a 100 alumnos
N <- nrow(alumnos)
n = 100
saltos <- round(N / n, 0)
inicio <- round(sample(N, 1) / n, 0)
cuales <- seq(from = inicio, to =N, by= saltos)
kable(alumnos[cuales, ], caption = "La muestra de alumnos")
La muestra de alumnos
| 20190040 |
40 |
9 |
217 |
18 |
92.00 |
SISTEMAS |
| 20190099 |
99 |
1 |
NA |
27 |
0.00 |
SISTEMAS |
| 20190158 |
158 |
1 |
NA |
27 |
0.00 |
SISTEMAS |
| 20190217 |
217 |
1 |
NA |
27 |
0.00 |
SISTEMAS |
| 20190276 |
276 |
3 |
8 |
22 |
80.00 |
SISTEMAS |
| 20190335 |
335 |
3 |
50 |
28 |
92.00 |
SISTEMAS |
| 20190394 |
394 |
3 |
50 |
28 |
88.55 |
SISTEMAS |
| 20190453 |
453 |
9 |
219 |
16 |
89.98 |
ARQUITECTURA |
| 20190512 |
512 |
9 |
223 |
4 |
90.24 |
ARQUITECTURA |
| 20190571 |
571 |
1 |
NA |
26 |
0.00 |
ARQUITECTURA |
| 20190630 |
630 |
1 |
NA |
26 |
0.00 |
ARQUITECTURA |
| 20190689 |
689 |
1 |
NA |
26 |
0.00 |
ARQUITECTURA |
| 20190748 |
748 |
6 |
117 |
33 |
86.38 |
ARQUITECTURA |
| 20190807 |
807 |
3 |
48 |
32 |
89.82 |
ARQUITECTURA |
| 20190866 |
866 |
6 |
142 |
28 |
88.53 |
ARQUITECTURA |
| 20190925 |
925 |
4 |
80 |
30 |
93.39 |
ARQUITECTURA |
| 20190984 |
984 |
6 |
120 |
28 |
85.59 |
ARQUITECTURA |
| 20191043 |
1043 |
2 |
26 |
26 |
88.33 |
ARQUITECTURA |
| 20191102 |
1102 |
3 |
52 |
28 |
88.33 |
ARQUITECTURA |
| 20191161 |
1161 |
9 |
247 |
11 |
90.62 |
BIOQUIMICA |
| 20191220 |
1220 |
5 |
81 |
34 |
85.44 |
BIOQUIMICA |
| 20191279 |
1279 |
3 |
52 |
30 |
97.92 |
BIOQUIMICA |
| 20191338 |
1338 |
4 |
77 |
22 |
80.47 |
BIOQUIMICA |
| 20191397 |
1397 |
4 |
77 |
28 |
85.71 |
BIOQUIMICA |
| 20191456 |
1456 |
6 |
118 |
34 |
84.35 |
BIOQUIMICA |
| 20191515 |
1515 |
5 |
99 |
26 |
86.86 |
BIOQUIMICA |
| 20191574 |
1574 |
12 |
230 |
5 |
79.42 |
CIVIL |
| 20191633 |
1633 |
11 |
206 |
29 |
79.65 |
CIVIL |
| 20191692 |
1692 |
8 |
193 |
27 |
80.38 |
CIVIL |
| 20191751 |
1751 |
7 |
175 |
24 |
87.25 |
CIVIL |
| 20191810 |
1810 |
5 |
109 |
30 |
82.48 |
CIVIL |
| 20191869 |
1869 |
3 |
57 |
24 |
90.83 |
CIVIL |
| 20191928 |
1928 |
5 |
100 |
19 |
80.00 |
CIVIL |
| 20191987 |
1987 |
5 |
101 |
28 |
83.71 |
CIVIL |
| 20192046 |
2046 |
8 |
150 |
33 |
81.77 |
CIVIL |
| 20192105 |
2105 |
8 |
178 |
30 |
79.41 |
CIVIL |
| 20192164 |
2164 |
1 |
NA |
27 |
0.00 |
CIVIL |
| 20192223 |
2223 |
9 |
220 |
15 |
83.30 |
ELECTRICA |
| 20192282 |
2282 |
5 |
94 |
26 |
84.09 |
ELECTRICA |
| 20192341 |
2341 |
3 |
46 |
28 |
91.55 |
ELECTRICA |
| 20192400 |
2400 |
1 |
NA |
24 |
0.00 |
ELECTRICA |
| 20192459 |
2459 |
1 |
NA |
24 |
0.00 |
ELECTRICA |
| 20192518 |
2518 |
11 |
192 |
23 |
83.88 |
ELECTRONICA |
| 20192577 |
2577 |
3 |
52 |
25 |
87.67 |
ELECTRONICA |
| 20192636 |
2636 |
5 |
105 |
28 |
92.65 |
ELECTRONICA |
| 20192695 |
2695 |
9 |
226 |
4 |
85.18 |
INDUSTRIAL |
| 20192754 |
2754 |
5 |
93 |
34 |
83.29 |
INDUSTRIAL |
| 20192813 |
2813 |
5 |
98 |
32 |
83.41 |
INDUSTRIAL |
| 20192872 |
2872 |
7 |
156 |
36 |
84.71 |
INDUSTRIAL |
| 20192931 |
2931 |
2 |
27 |
24 |
82.83 |
INDUSTRIAL |
| 20192990 |
2990 |
9 |
235 |
10 |
84.96 |
INDUSTRIAL |
| 20193049 |
3049 |
2 |
27 |
24 |
81.50 |
INDUSTRIAL |
| 20193108 |
3108 |
8 |
123 |
34 |
82.50 |
INDUSTRIAL |
| 20193167 |
3167 |
2 |
27 |
28 |
88.33 |
INDUSTRIAL |
| 20193226 |
3226 |
1 |
NA |
27 |
0.00 |
INDUSTRIAL |
| 20193285 |
3285 |
2 |
27 |
24 |
81.00 |
INDUSTRIAL |
| 20193344 |
3344 |
5 |
55 |
27 |
86.69 |
INDUSTRIAL |
| 20193403 |
3403 |
9 |
175 |
28 |
83.45 |
MECANICA |
| 20193462 |
3462 |
7 |
83 |
30 |
78.05 |
MECANICA |
| 20193521 |
3521 |
7 |
137 |
34 |
86.20 |
MECANICA |
| 20193580 |
3580 |
8 |
175 |
21 |
85.34 |
MECANICA |
| 20193639 |
3639 |
3 |
30 |
22 |
83.00 |
MECANICA |
| 20193698 |
3698 |
9 |
219 |
16 |
89.63 |
MECATRONICA |
| 20193757 |
3757 |
1 |
NA |
25 |
0.00 |
MECATRONICA |
| 20193816 |
3816 |
5 |
108 |
30 |
86.71 |
MECATRONICA |
| 20193875 |
3875 |
4 |
67 |
23 |
79.07 |
MECATRONICA |
| 20193934 |
3934 |
3 |
53 |
27 |
86.50 |
MECATRONICA |
| 20193993 |
3993 |
8 |
151 |
27 |
79.53 |
MECATRONICA |
| 20194052 |
4052 |
5 |
110 |
24 |
85.17 |
MECATRONICA |
| 20194111 |
4111 |
9 |
224 |
6 |
91.26 |
QUIMICA |
| 20194170 |
4170 |
10 |
211 |
24 |
80.44 |
QUIMICA |
| 20194229 |
4229 |
3 |
36 |
30 |
89.25 |
QUIMICA |
| 20194288 |
4288 |
13 |
235 |
10 |
78.98 |
QUIMICA |
| 20194347 |
4347 |
7 |
138 |
24 |
85.07 |
QUIMICA |
| 20194406 |
4406 |
4 |
86 |
28 |
81.44 |
QUIMICA |
| 20194465 |
4465 |
9 |
214 |
21 |
89.05 |
QUIMICA |
| 20194524 |
4524 |
10 |
127 |
13 |
78.89 |
QUIMICA |
| 20194583 |
4583 |
7 |
150 |
22 |
86.16 |
QUIMICA |
| 20194642 |
4642 |
2 |
25 |
31 |
89.17 |
QUIMICA |
| 20194701 |
4701 |
9 |
230 |
5 |
94.75 |
GESTION EMPRESARIAL |
| 20194760 |
4760 |
9 |
215 |
20 |
87.38 |
GESTION EMPRESARIAL |
| 20194819 |
4819 |
3 |
54 |
28 |
87.08 |
GESTION EMPRESARIAL |
| 20194878 |
4878 |
3 |
54 |
28 |
87.42 |
GESTION EMPRESARIAL |
| 20194937 |
4937 |
7 |
167 |
33 |
88.00 |
GESTION EMPRESARIAL |
| 20194996 |
4996 |
3 |
54 |
28 |
95.33 |
GESTION EMPRESARIAL |
| 20195055 |
5055 |
1 |
NA |
27 |
0.00 |
GESTION EMPRESARIAL |
| 20195114 |
5114 |
7 |
185 |
25 |
95.74 |
GESTION EMPRESARIAL |
| 20195173 |
5173 |
2 |
37 |
30 |
93.25 |
GESTION EMPRESARIAL |
| 20195232 |
5232 |
3 |
54 |
28 |
89.08 |
GESTION EMPRESARIAL |
| 20195291 |
5291 |
5 |
101 |
28 |
81.27 |
TIC |
| 20195350 |
5350 |
9 |
215 |
16 |
84.57 |
INFORMATICA |
| 20195409 |
5409 |
3 |
55 |
27 |
87.92 |
INFORMATICA |
| 20195468 |
5468 |
11 |
240 |
22 |
84.88 |
ADMINISTRACION |
| 20195527 |
5527 |
1 |
NA |
27 |
0.00 |
ADMINISTRACION |
| 20195586 |
5586 |
1 |
NA |
27 |
0.00 |
ADMINISTRACION |
| 20195645 |
5645 |
3 |
55 |
29 |
97.67 |
ADMINISTRACION |
| 20195704 |
5704 |
5 |
79 |
29 |
86.06 |
ADMINISTRACION |
| 20195763 |
5763 |
5 |
113 |
27 |
92.83 |
ADMINISTRACION |
| 20195822 |
5822 |
5 |
113 |
27 |
95.63 |
ADMINISTRACION |
| 20195881 |
5881 |
7 |
135 |
34 |
83.90 |
ADMINISTRACION |
Muestreo aleatorio estratificado
Cual es la frecuencia relativa del genero femenino
N <- nrow(personas)
n <- 10
femeninos <- filter(personas, generos=='F')
masculinos <- filter(personas, generos=='M')
frfem <- nrow(femeninos) / N
frmas <- nrow(masculinos) / N
frfem
## [1] 0.42
frmas
## [1] 0.58
muestraFem <- sample(femeninos, n * frfem)
kable(muestraFem, caption = "La muestra de personas Femenino")
La muestra de personas Femenino
| 26 |
GABRIELA |
F |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
26 |
| 36 |
ISABEL |
F |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
36 |
| 39 |
CARMEN |
F |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
39 |
| 10 |
FRANCISCO JAVIER |
F |
SI |
NO |
NO |
NO |
NO |
NO |
NO |
SI |
NO |
NO |
SI |
NO |
10 |
muestraMas <- sample(masculinos, n * frmas)
kable(muestraMas, caption = "La muestra de personas Masculino")
La muestra de personas Masculino
| 58 |
GUSTAVO |
M |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
SI |
NO |
NO |
NO |
NO |
58 |
| 20 |
RAFAEL |
M |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
SI |
NO |
NO |
NO |
NO |
20 |
| 3 |
JOSÉ |
M |
NO |
SI |
NO |
SI |
NO |
NO |
NO |
NO |
NO |
NO |
SI |
SI |
3 |
| 31 |
ALFREDO |
M |
NO |
NO |
NO |
SI |
NO |
NO |
NO |
NO |
NO |
SI |
NO |
NO |
31 |
| 47 |
RUBEN |
M |
NO |
SI |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
SI |
NO |
47 |
- Simulacion de muestreo estrategico por carreras de algunos alumnos determinando frecuencias relativas
N <- nrow(alumnos)
n <- 100
tabla_frec <- data.frame(fdt_cat(alumnos$Carrera))
tabla_frec$muestra <- round(tabla_frec$rf * n, 0)
kable(tabla_frec, caption = "Tabla de frecuencia de alumnos")
Tabla de frecuencia de alumnos
| INDUSTRIAL |
707 |
0.1192444 |
11.924439 |
707 |
11.92444 |
12 |
| ARQUITECTURA |
675 |
0.1138472 |
11.384719 |
1382 |
23.30916 |
11 |
| CIVIL |
648 |
0.1092933 |
10.929330 |
2030 |
34.23849 |
11 |
| GESTION EMPRESARIAL |
585 |
0.0986676 |
9.866757 |
2615 |
44.10525 |
10 |
| QUIMICA |
568 |
0.0958003 |
9.580030 |
3183 |
53.68528 |
10 |
| ADMINISTRACION |
497 |
0.0838253 |
8.382527 |
3680 |
62.06780 |
8 |
| SISTEMAS |
452 |
0.0762355 |
7.623545 |
4132 |
69.69135 |
8 |
| BIOQUIMICA |
441 |
0.0743802 |
7.438016 |
4573 |
77.12936 |
7 |
| MECATRONICA |
432 |
0.0728622 |
7.286220 |
5005 |
84.41558 |
7 |
| MECANICA |
301 |
0.0507674 |
5.076741 |
5306 |
89.49233 |
5 |
| ELECTRICA |
280 |
0.0472255 |
4.722550 |
5586 |
94.21488 |
5 |
| ELECTRONICA |
161 |
0.0271547 |
2.715466 |
5747 |
96.93034 |
3 |
| INFORMATICA |
101 |
0.0170349 |
1.703491 |
5848 |
98.63383 |
2 |
| TIC |
81 |
0.0136617 |
1.366166 |
5929 |
100.00000 |
1 |
Cuanles alumnos
Sistemas y Civil
N <- nrow(alumnos)
n <- 100
sistemas <- filter(alumnos, Carrera =='SISTEMAS')
civil <- filter(alumnos, Carrera == 'CIVIL')
frsistemas <- nrow(sistemas) / N
frcivil <- nrow(civil) / N
frsistemas
## [1] 0.07623545
frcivil
## [1] 0.1092933
muestrasistemas <- sample(sistemas, round(n * frsistemas, 0))
kable(muestrasistemas, caption = "Muestra de alumnos de Sistemas")
Muestra de alumnos de Sistemas
| 20190046 |
46 |
9 |
221 |
14 |
90.71 |
SISTEMAS |
46 |
| 20190130 |
130 |
4 |
87 |
33 |
87.89 |
SISTEMAS |
130 |
| 20190335 |
335 |
3 |
50 |
28 |
92.00 |
SISTEMAS |
335 |
| 20190142 |
142 |
3 |
36 |
23 |
89.13 |
SISTEMAS |
142 |
| 20190199 |
199 |
1 |
NA |
27 |
0.00 |
SISTEMAS |
199 |
| 20190030 |
30 |
11 |
226 |
9 |
81.78 |
SISTEMAS |
30 |
| 20190052 |
52 |
10 |
138 |
31 |
79.33 |
SISTEMAS |
52 |
| 20190448 |
448 |
1 |
NA |
27 |
0.00 |
SISTEMAS |
448 |
muestracivil <- sample(civil, round(n * frcivil, 0))
kable(muestracivil, caption = "Muestra de alumnos de Civil")
Muestra de alumnos de Civil
| 20191982 |
1982 |
6 |
120 |
31 |
81.36 |
CIVIL |
414 |
| 20191847 |
1847 |
5 |
122 |
30 |
86.00 |
CIVIL |
279 |
| 20192207 |
2207 |
6 |
38 |
35 |
77.38 |
CIVIL |
639 |
| 20192128 |
2128 |
6 |
118 |
34 |
78.44 |
CIVIL |
560 |
| 20192184 |
2184 |
1 |
NA |
27 |
0.00 |
CIVIL |
616 |
| 20191794 |
1794 |
6 |
137 |
34 |
87.66 |
CIVIL |
226 |
| 20191740 |
1740 |
5 |
113 |
30 |
88.63 |
CIVIL |
172 |
| 20192009 |
2009 |
4 |
82 |
31 |
82.71 |
CIVIL |
441 |
| 20191578 |
1578 |
10 |
205 |
25 |
81.95 |
CIVIL |
10 |
| 20191905 |
1905 |
7 |
154 |
32 |
82.64 |
CIVIL |
337 |
| 20191984 |
1984 |
6 |
133 |
30 |
86.79 |
CIVIL |
416 |
Muestreo por conglomerado
N <- nrow(alumnos)
n <- 100
locdurangomx <- read.csv("https://raw.githubusercontent.com/rpizarrog/probabilidad-y-estad-stica/master/datos/locdurangomx.csv", encoding = "UTF-8")
localidades50 <- locdurangomx[sample(nrow(locdurangomx), 5), ]
alumlocalidades <- sample(localidades50, N, replace = TRUE)
alumnos$localidad <- alumlocalidades$Nom_Loc
alumnos$latitud <- alumlocalidades$Lat_Decimal
alumnos$longitud <- alumlocalidades$Lon_Decimal
kable(head(alumnos, 10), caption = "Los primeros diez registros de alumnos")
Los primeros diez registros de alumnos
| 20190001 |
1 |
11 |
198 |
19 |
80.21 |
SISTEMAS |
Rancho el Bajío |
24.22719 |
-104.7093 |
| 20190002 |
2 |
11 |
235 |
10 |
84.33 |
SISTEMAS |
José Gamboa |
24.07609 |
-104.5546 |
| 20190003 |
3 |
9 |
235 |
10 |
95.25 |
SISTEMAS |
Rancho el Bajío |
24.22719 |
-104.7093 |
| 20190004 |
4 |
9 |
226 |
19 |
95.00 |
SISTEMAS |
Rancho el Bajío |
24.22719 |
-104.7093 |
| 20190005 |
5 |
10 |
231 |
14 |
82.32 |
SISTEMAS |
Rancho el Bajío |
24.22719 |
-104.7093 |
| 20190006 |
6 |
9 |
212 |
23 |
95.02 |
SISTEMAS |
Residencial Los Arcos [Fraccionamiento] |
24.09682 |
-104.6913 |
| 20190007 |
7 |
12 |
221 |
10 |
79.06 |
SISTEMAS |
Rancho el Bajío |
24.22719 |
-104.7093 |
| 20190008 |
8 |
9 |
226 |
9 |
92.47 |
SISTEMAS |
Rancho San Pablo |
23.78263 |
-104.4304 |
| 20190009 |
9 |
9 |
231 |
4 |
91.08 |
SISTEMAS |
Rancho San Pablo |
23.78263 |
-104.4304 |
| 20190010 |
10 |
11 |
222 |
13 |
80.42 |
SISTEMAS |
José Gamboa |
24.07609 |
-104.5546 |
kable(tail(alumnos, 10), caption = "Los 昼㹡timos diez registros de alumnos")
Los timos diez registros de alumnos
| 20195920 |
5920 |
7 |
169 |
23 |
89.14 |
ADMINISTRACION |
Residencial Los Arcos [Fraccionamiento] |
24.09682 |
-104.6913 |
| 20195921 |
5921 |
5 |
109 |
26 |
87.83 |
ADMINISTRACION |
Rancho el Bajío |
24.22719 |
-104.7093 |
| 20195922 |
5922 |
3 |
55 |
29 |
92.83 |
ADMINISTRACION |
José Gamboa |
24.07609 |
-104.5546 |
| 20195923 |
5923 |
2 |
23 |
23 |
88.60 |
ADMINISTRACION |
Tierra Prometida |
24.00826 |
-104.5932 |
| 20195924 |
5924 |
2 |
27 |
28 |
92.83 |
ADMINISTRACION |
José Gamboa |
24.07609 |
-104.5546 |
| 20195925 |
5925 |
7 |
94 |
13 |
80.95 |
ADMINISTRACION |
Rancho el Bajío |
24.22719 |
-104.7093 |
| 20195926 |
5926 |
5 |
103 |
32 |
92.68 |
ADMINISTRACION |
Residencial Los Arcos [Fraccionamiento] |
24.09682 |
-104.6913 |
| 20195927 |
5927 |
4 |
79 |
34 |
86.18 |
ADMINISTRACION |
Tierra Prometida |
24.00826 |
-104.5932 |
| 20195928 |
5928 |
5 |
108 |
32 |
90.48 |
ADMINISTRACION |
Residencial Los Arcos [Fraccionamiento] |
24.09682 |
-104.6913 |
| 20195929 |
5929 |
7 |
169 |
32 |
92.33 |
ADMINISTRACION |
Tierra Prometida |
24.00826 |
-104.5932 |
Frecuencias por localidad
N <- nrow(alumnos)
n <- 100
tabla_frec <- data.frame(fdt_cat(alumnos$localidad))
tabla_frec$muestra <- round(tabla_frec$rf * n, 0)
kable(tabla_frec, caption = "Tabla de frecuencia de alumnos por localidad")
Tabla de frecuencia de alumnos por localidad
| José Gamboa |
1216 |
0.2050936 |
20.50936 |
1216 |
20.50936 |
21 |
| Tierra Prometida |
1208 |
0.2037443 |
20.37443 |
2424 |
40.88379 |
20 |
| Residencial Los Arcos [Fraccionamiento] |
1180 |
0.1990218 |
19.90218 |
3604 |
60.78597 |
20 |
| Rancho San Pablo |
1174 |
0.1980098 |
19.80098 |
4778 |
80.58695 |
20 |
| Rancho el Bajío |
1151 |
0.1941305 |
19.41305 |
5929 |
100.00000 |
19 |
N <- nrow(alumnos)
n <- 100
loc1 <- filter(alumnos, localidad == tabla_frec$Category[1])
loc2 <- filter(alumnos, localidad == tabla_frec$Category[2])
loc3 <- filter(alumnos, localidad == tabla_frec$Category[3])
loc4 <- filter(alumnos, localidad == tabla_frec$Category[4])
loc5 <- filter(alumnos, localidad == tabla_frec$Category[5])
frloc1 <- nrow(loc1) / N
frloc2 <- nrow(loc2) / N
frloc3 <- nrow(loc3) / N
frloc4 <- nrow(loc4) / N
frloc5 <- nrow(loc5) / N
muestraloc1 <- sample(loc1, round(n * frloc1, 0))
kable(muestraloc1, caption = paste("La muestra de alumnos de Localidad ",tabla_frec$Category[1] ))
La muestra de alumnos de Localidad José Gamboa
| 20194278 |
4278 |
7 |
172 |
32 |
91.36 |
QUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
891 |
| 20194700 |
4700 |
11 |
205 |
30 |
83.65 |
GESTION EMPRESARIAL |
José Gamboa |
24.07609 |
-104.5546 |
977 |
| 20193753 |
3753 |
6 |
109 |
36 |
90.46 |
MECATRONICA |
José Gamboa |
24.07609 |
-104.5546 |
774 |
| 20192092 |
2092 |
8 |
156 |
20 |
80.18 |
CIVIL |
José Gamboa |
24.07609 |
-104.5546 |
404 |
| 20191273 |
1273 |
4 |
82 |
31 |
85.94 |
BIOQUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
249 |
| 20191508 |
1508 |
1 |
NA |
23 |
0.00 |
BIOQUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
292 |
| 20192338 |
2338 |
1 |
NA |
24 |
0.00 |
ELECTRICA |
José Gamboa |
24.07609 |
-104.5546 |
454 |
| 20191070 |
1070 |
8 |
202 |
25 |
82.59 |
ARQUITECTURA |
José Gamboa |
24.07609 |
-104.5546 |
211 |
| 20193755 |
3755 |
5 |
109 |
29 |
91.63 |
MECATRONICA |
José Gamboa |
24.07609 |
-104.5546 |
775 |
| 20192807 |
2807 |
5 |
96 |
32 |
85.18 |
INDUSTRIAL |
José Gamboa |
24.07609 |
-104.5546 |
560 |
| 20194193 |
4193 |
8 |
141 |
28 |
82.17 |
QUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
871 |
| 20190813 |
813 |
2 |
20 |
20 |
88.20 |
ARQUITECTURA |
José Gamboa |
24.07609 |
-104.5546 |
161 |
| 20193397 |
3397 |
9 |
178 |
23 |
82.05 |
MECANICA |
José Gamboa |
24.07609 |
-104.5546 |
701 |
| 20195406 |
5406 |
3 |
50 |
27 |
89.82 |
INFORMATICA |
José Gamboa |
24.07609 |
-104.5546 |
1106 |
| 20192824 |
2824 |
3 |
61 |
22 |
81.57 |
INDUSTRIAL |
José Gamboa |
24.07609 |
-104.5546 |
564 |
| 20193247 |
3247 |
7 |
179 |
31 |
94.61 |
INDUSTRIAL |
José Gamboa |
24.07609 |
-104.5546 |
665 |
| 20193650 |
3650 |
3 |
52 |
32 |
79.00 |
MECANICA |
José Gamboa |
24.07609 |
-104.5546 |
752 |
| 20192005 |
2005 |
8 |
203 |
18 |
88.86 |
CIVIL |
José Gamboa |
24.07609 |
-104.5546 |
384 |
| 20191003 |
1003 |
2 |
26 |
26 |
90.33 |
ARQUITECTURA |
José Gamboa |
24.07609 |
-104.5546 |
196 |
| 20195076 |
5076 |
6 |
98 |
24 |
86.05 |
GESTION EMPRESARIAL |
José Gamboa |
24.07609 |
-104.5546 |
1048 |
| 20191334 |
1334 |
1 |
NA |
23 |
0.00 |
BIOQUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
260 |
muestraloc2 <- sample(loc2, round(n * frloc2, 0))
kable(muestraloc1, caption = paste("La muestra de alumnos de Localidad ",tabla_frec$Category[2] ))
La muestra de alumnos de Localidad Tierra Prometida
| 20194278 |
4278 |
7 |
172 |
32 |
91.36 |
QUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
891 |
| 20194700 |
4700 |
11 |
205 |
30 |
83.65 |
GESTION EMPRESARIAL |
José Gamboa |
24.07609 |
-104.5546 |
977 |
| 20193753 |
3753 |
6 |
109 |
36 |
90.46 |
MECATRONICA |
José Gamboa |
24.07609 |
-104.5546 |
774 |
| 20192092 |
2092 |
8 |
156 |
20 |
80.18 |
CIVIL |
José Gamboa |
24.07609 |
-104.5546 |
404 |
| 20191273 |
1273 |
4 |
82 |
31 |
85.94 |
BIOQUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
249 |
| 20191508 |
1508 |
1 |
NA |
23 |
0.00 |
BIOQUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
292 |
| 20192338 |
2338 |
1 |
NA |
24 |
0.00 |
ELECTRICA |
José Gamboa |
24.07609 |
-104.5546 |
454 |
| 20191070 |
1070 |
8 |
202 |
25 |
82.59 |
ARQUITECTURA |
José Gamboa |
24.07609 |
-104.5546 |
211 |
| 20193755 |
3755 |
5 |
109 |
29 |
91.63 |
MECATRONICA |
José Gamboa |
24.07609 |
-104.5546 |
775 |
| 20192807 |
2807 |
5 |
96 |
32 |
85.18 |
INDUSTRIAL |
José Gamboa |
24.07609 |
-104.5546 |
560 |
| 20194193 |
4193 |
8 |
141 |
28 |
82.17 |
QUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
871 |
| 20190813 |
813 |
2 |
20 |
20 |
88.20 |
ARQUITECTURA |
José Gamboa |
24.07609 |
-104.5546 |
161 |
| 20193397 |
3397 |
9 |
178 |
23 |
82.05 |
MECANICA |
José Gamboa |
24.07609 |
-104.5546 |
701 |
| 20195406 |
5406 |
3 |
50 |
27 |
89.82 |
INFORMATICA |
José Gamboa |
24.07609 |
-104.5546 |
1106 |
| 20192824 |
2824 |
3 |
61 |
22 |
81.57 |
INDUSTRIAL |
José Gamboa |
24.07609 |
-104.5546 |
564 |
| 20193247 |
3247 |
7 |
179 |
31 |
94.61 |
INDUSTRIAL |
José Gamboa |
24.07609 |
-104.5546 |
665 |
| 20193650 |
3650 |
3 |
52 |
32 |
79.00 |
MECANICA |
José Gamboa |
24.07609 |
-104.5546 |
752 |
| 20192005 |
2005 |
8 |
203 |
18 |
88.86 |
CIVIL |
José Gamboa |
24.07609 |
-104.5546 |
384 |
| 20191003 |
1003 |
2 |
26 |
26 |
90.33 |
ARQUITECTURA |
José Gamboa |
24.07609 |
-104.5546 |
196 |
| 20195076 |
5076 |
6 |
98 |
24 |
86.05 |
GESTION EMPRESARIAL |
José Gamboa |
24.07609 |
-104.5546 |
1048 |
| 20191334 |
1334 |
1 |
NA |
23 |
0.00 |
BIOQUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
260 |
muestraloc3 <- sample(loc3, round(n * frloc3, 0))
kable(muestraloc1, caption = paste("La muestra de alumnos de Localidad ",tabla_frec$Category[3] ))
La muestra de alumnos de Localidad Residencial Los Arcos [Fraccionamiento]
| 20194278 |
4278 |
7 |
172 |
32 |
91.36 |
QUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
891 |
| 20194700 |
4700 |
11 |
205 |
30 |
83.65 |
GESTION EMPRESARIAL |
José Gamboa |
24.07609 |
-104.5546 |
977 |
| 20193753 |
3753 |
6 |
109 |
36 |
90.46 |
MECATRONICA |
José Gamboa |
24.07609 |
-104.5546 |
774 |
| 20192092 |
2092 |
8 |
156 |
20 |
80.18 |
CIVIL |
José Gamboa |
24.07609 |
-104.5546 |
404 |
| 20191273 |
1273 |
4 |
82 |
31 |
85.94 |
BIOQUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
249 |
| 20191508 |
1508 |
1 |
NA |
23 |
0.00 |
BIOQUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
292 |
| 20192338 |
2338 |
1 |
NA |
24 |
0.00 |
ELECTRICA |
José Gamboa |
24.07609 |
-104.5546 |
454 |
| 20191070 |
1070 |
8 |
202 |
25 |
82.59 |
ARQUITECTURA |
José Gamboa |
24.07609 |
-104.5546 |
211 |
| 20193755 |
3755 |
5 |
109 |
29 |
91.63 |
MECATRONICA |
José Gamboa |
24.07609 |
-104.5546 |
775 |
| 20192807 |
2807 |
5 |
96 |
32 |
85.18 |
INDUSTRIAL |
José Gamboa |
24.07609 |
-104.5546 |
560 |
| 20194193 |
4193 |
8 |
141 |
28 |
82.17 |
QUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
871 |
| 20190813 |
813 |
2 |
20 |
20 |
88.20 |
ARQUITECTURA |
José Gamboa |
24.07609 |
-104.5546 |
161 |
| 20193397 |
3397 |
9 |
178 |
23 |
82.05 |
MECANICA |
José Gamboa |
24.07609 |
-104.5546 |
701 |
| 20195406 |
5406 |
3 |
50 |
27 |
89.82 |
INFORMATICA |
José Gamboa |
24.07609 |
-104.5546 |
1106 |
| 20192824 |
2824 |
3 |
61 |
22 |
81.57 |
INDUSTRIAL |
José Gamboa |
24.07609 |
-104.5546 |
564 |
| 20193247 |
3247 |
7 |
179 |
31 |
94.61 |
INDUSTRIAL |
José Gamboa |
24.07609 |
-104.5546 |
665 |
| 20193650 |
3650 |
3 |
52 |
32 |
79.00 |
MECANICA |
José Gamboa |
24.07609 |
-104.5546 |
752 |
| 20192005 |
2005 |
8 |
203 |
18 |
88.86 |
CIVIL |
José Gamboa |
24.07609 |
-104.5546 |
384 |
| 20191003 |
1003 |
2 |
26 |
26 |
90.33 |
ARQUITECTURA |
José Gamboa |
24.07609 |
-104.5546 |
196 |
| 20195076 |
5076 |
6 |
98 |
24 |
86.05 |
GESTION EMPRESARIAL |
José Gamboa |
24.07609 |
-104.5546 |
1048 |
| 20191334 |
1334 |
1 |
NA |
23 |
0.00 |
BIOQUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
260 |
muestraloc4 <- sample(loc4, round(n * frloc4, 0))
kable(muestraloc1, caption = paste("La muestra de alumnos de Localidad ",tabla_frec$Category[4] ))
La muestra de alumnos de Localidad Rancho San Pablo
| 20194278 |
4278 |
7 |
172 |
32 |
91.36 |
QUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
891 |
| 20194700 |
4700 |
11 |
205 |
30 |
83.65 |
GESTION EMPRESARIAL |
José Gamboa |
24.07609 |
-104.5546 |
977 |
| 20193753 |
3753 |
6 |
109 |
36 |
90.46 |
MECATRONICA |
José Gamboa |
24.07609 |
-104.5546 |
774 |
| 20192092 |
2092 |
8 |
156 |
20 |
80.18 |
CIVIL |
José Gamboa |
24.07609 |
-104.5546 |
404 |
| 20191273 |
1273 |
4 |
82 |
31 |
85.94 |
BIOQUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
249 |
| 20191508 |
1508 |
1 |
NA |
23 |
0.00 |
BIOQUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
292 |
| 20192338 |
2338 |
1 |
NA |
24 |
0.00 |
ELECTRICA |
José Gamboa |
24.07609 |
-104.5546 |
454 |
| 20191070 |
1070 |
8 |
202 |
25 |
82.59 |
ARQUITECTURA |
José Gamboa |
24.07609 |
-104.5546 |
211 |
| 20193755 |
3755 |
5 |
109 |
29 |
91.63 |
MECATRONICA |
José Gamboa |
24.07609 |
-104.5546 |
775 |
| 20192807 |
2807 |
5 |
96 |
32 |
85.18 |
INDUSTRIAL |
José Gamboa |
24.07609 |
-104.5546 |
560 |
| 20194193 |
4193 |
8 |
141 |
28 |
82.17 |
QUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
871 |
| 20190813 |
813 |
2 |
20 |
20 |
88.20 |
ARQUITECTURA |
José Gamboa |
24.07609 |
-104.5546 |
161 |
| 20193397 |
3397 |
9 |
178 |
23 |
82.05 |
MECANICA |
José Gamboa |
24.07609 |
-104.5546 |
701 |
| 20195406 |
5406 |
3 |
50 |
27 |
89.82 |
INFORMATICA |
José Gamboa |
24.07609 |
-104.5546 |
1106 |
| 20192824 |
2824 |
3 |
61 |
22 |
81.57 |
INDUSTRIAL |
José Gamboa |
24.07609 |
-104.5546 |
564 |
| 20193247 |
3247 |
7 |
179 |
31 |
94.61 |
INDUSTRIAL |
José Gamboa |
24.07609 |
-104.5546 |
665 |
| 20193650 |
3650 |
3 |
52 |
32 |
79.00 |
MECANICA |
José Gamboa |
24.07609 |
-104.5546 |
752 |
| 20192005 |
2005 |
8 |
203 |
18 |
88.86 |
CIVIL |
José Gamboa |
24.07609 |
-104.5546 |
384 |
| 20191003 |
1003 |
2 |
26 |
26 |
90.33 |
ARQUITECTURA |
José Gamboa |
24.07609 |
-104.5546 |
196 |
| 20195076 |
5076 |
6 |
98 |
24 |
86.05 |
GESTION EMPRESARIAL |
José Gamboa |
24.07609 |
-104.5546 |
1048 |
| 20191334 |
1334 |
1 |
NA |
23 |
0.00 |
BIOQUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
260 |
muestraloc5 <- sample(loc5, round(n * frloc5, 0))
kable(muestraloc1, caption = paste("La muestra de alumnos de Localidad ",tabla_frec$Category[5] ))
La muestra de alumnos de Localidad Rancho el Bajío
| 20194278 |
4278 |
7 |
172 |
32 |
91.36 |
QUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
891 |
| 20194700 |
4700 |
11 |
205 |
30 |
83.65 |
GESTION EMPRESARIAL |
José Gamboa |
24.07609 |
-104.5546 |
977 |
| 20193753 |
3753 |
6 |
109 |
36 |
90.46 |
MECATRONICA |
José Gamboa |
24.07609 |
-104.5546 |
774 |
| 20192092 |
2092 |
8 |
156 |
20 |
80.18 |
CIVIL |
José Gamboa |
24.07609 |
-104.5546 |
404 |
| 20191273 |
1273 |
4 |
82 |
31 |
85.94 |
BIOQUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
249 |
| 20191508 |
1508 |
1 |
NA |
23 |
0.00 |
BIOQUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
292 |
| 20192338 |
2338 |
1 |
NA |
24 |
0.00 |
ELECTRICA |
José Gamboa |
24.07609 |
-104.5546 |
454 |
| 20191070 |
1070 |
8 |
202 |
25 |
82.59 |
ARQUITECTURA |
José Gamboa |
24.07609 |
-104.5546 |
211 |
| 20193755 |
3755 |
5 |
109 |
29 |
91.63 |
MECATRONICA |
José Gamboa |
24.07609 |
-104.5546 |
775 |
| 20192807 |
2807 |
5 |
96 |
32 |
85.18 |
INDUSTRIAL |
José Gamboa |
24.07609 |
-104.5546 |
560 |
| 20194193 |
4193 |
8 |
141 |
28 |
82.17 |
QUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
871 |
| 20190813 |
813 |
2 |
20 |
20 |
88.20 |
ARQUITECTURA |
José Gamboa |
24.07609 |
-104.5546 |
161 |
| 20193397 |
3397 |
9 |
178 |
23 |
82.05 |
MECANICA |
José Gamboa |
24.07609 |
-104.5546 |
701 |
| 20195406 |
5406 |
3 |
50 |
27 |
89.82 |
INFORMATICA |
José Gamboa |
24.07609 |
-104.5546 |
1106 |
| 20192824 |
2824 |
3 |
61 |
22 |
81.57 |
INDUSTRIAL |
José Gamboa |
24.07609 |
-104.5546 |
564 |
| 20193247 |
3247 |
7 |
179 |
31 |
94.61 |
INDUSTRIAL |
José Gamboa |
24.07609 |
-104.5546 |
665 |
| 20193650 |
3650 |
3 |
52 |
32 |
79.00 |
MECANICA |
José Gamboa |
24.07609 |
-104.5546 |
752 |
| 20192005 |
2005 |
8 |
203 |
18 |
88.86 |
CIVIL |
José Gamboa |
24.07609 |
-104.5546 |
384 |
| 20191003 |
1003 |
2 |
26 |
26 |
90.33 |
ARQUITECTURA |
José Gamboa |
24.07609 |
-104.5546 |
196 |
| 20195076 |
5076 |
6 |
98 |
24 |
86.05 |
GESTION EMPRESARIAL |
José Gamboa |
24.07609 |
-104.5546 |
1048 |
| 20191334 |
1334 |
1 |
NA |
23 |
0.00 |
BIOQUIMICA |
José Gamboa |
24.07609 |
-104.5546 |
260 |
map<-leaflet() %>%
addTiles() %>%
addMarkers(lat=localidades50$Lat_Decimal[1],lng=localidades50$Lon_Decimal[1] ,popup=paste(localidades50$Nom_Loc[1], " ", tabla_frec$muestra[1])) %>%
addMarkers(lat=localidades50$Lat_Decimal[2],lng=localidades50$Lon_Decimal[2] ,popup=paste(localidades50$Nom_Loc[2], " ", tabla_frec$muestra[2])) %>%
addMarkers(lat=localidades50$Lat_Decimal[3],lng=localidades50$Lon_Decimal[3] ,popup=paste(localidades50$Nom_Loc[3], " ", tabla_frec$muestra[3])) %>%
addMarkers(lat=localidades50$Lat_Decimal[4],lng=localidades50$Lon_Decimal[4] ,popup=paste(localidades50$Nom_Loc[4], " ", tabla_frec$muestra[4])) %>%
addMarkers(lat=localidades50$Lat_Decimal[5],lng=localidades50$Lon_Decimal[5] ,popup=paste(localidades50$Nom_Loc[5], " ", tabla_frec$muestra[5]))
map
Interpretacion
Se cargaron los datos de unos URL proporcionados por el profesor y se sacaron por los metodos de aleatorio simple, aleatorio sistematico, alatorio estratificado y por conglmerados.
*En los URL venian los datos de alumonos(Genero y si practica alguna actividad extra ) y en los datos de los alumos se cargaron (semestre, matricula , carrera, promedio y cuanta carga lleva)
En el muestreo simple se seleccionaron 10 personas de 100 aleatoriamente y apartir de estos hay que encontrar a 100 alumonos y muestra las probabilidades a cada elemento de la poblacion
El muestreo aleatorio sistematico permite que se hagan una seleccion aleatoria de los datos
Muestreo aleatorio estratificado Este tipo de muestreo nos permite separar los datos en segmentos y luego se selecciona una muestra aleatoria
El muestreo de conglomerado
Nos ayuda cuando es imposible crear un marco de muestreo de los datos.
Tambien nos ayuda porque debido a los datos esta muy dispersos geograficamente y el costo de recopilar todos estos datos es muy alto