muestreo (2)

Equipo:

Laur

a V. G

arcía

Fran

cy Y

. Suá

rez

Erika

J. Ló

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Muestreo

Es el conjunto de operaciones que se lleva a cabo con el objeto de extraer muestras representativas de un determinado lote.

Beneficios

ReducidosResultados

Exactitud

ReducidoDe trabajoAl personal

Menores

Factibilidad

http://images.google.com.co/imgres?imgurl=http://ucha.blogia.com/upload/20070927050321-slide0001-image001.png&imgrefurl=http://ucha.blogia.com/2007/septiembre.php&h=292&w=359&sz=125&hl=es&start=1&tbnid=yx28bnarV0tXkM:&tbnh=98&tbnw=121&prev=/images%3Fq%3Drapidez%26gbv%3D2%26hl%3Des

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http://images.google.com.co/imgres?imgurl=http://www.pnmnl.com/files/supervision_new.jpg&imgrefurl=http://www.pnmnl.com/files/sooper.html&h=666&w=500&sz=258&hl=es&start=4&tbnid=VMiR7bH9PFlJgM:&tbnh=138&tbnw=104&prev=/images%3Fq%3Dsupervision%26gbv%3D2%26hl%3Des%26sa%3DX

http://images.google.com.co/imgres?imgurl=http://www.enformat.com/wp-content/uploads/2007/11/personal_trainer_santa_fe_r3_c1.jpg&imgrefurl=http://www.enformat.com/2007/11/24/entrenador-personal/&h=302&w=344&sz=26&hl=es&start=1&tbnid=6DbDQRPT3MHlZM:&tbnh=105&tbnw=120&prev=/images%3Fq%3Dentrenamiento%2Bpersonal%26gbv%3D2%26hl%3Des

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Elemento: Unidad a cerca de la cual se solicita información, suministra la base de análisis que se llevara a cabo.

Definiciones

Población: Conjunto de todos los elementos

Unidad muestreo: Son elementos que se encuentran disponibles para ser elegidos y evaluados.

Marco muestral: Es una lista de unidades de muestreo

Tipos de

muestreo

Por juicioAleatorio simple

Estratificado

conglomeradoSistemático

Áreas

http://images.google.com.co/imgres?imgurl=http://recursos.cnice.mec.es/bancoimagenes/ArchivosImagenes/DVD02/CD01/profesor-explicacion_a.jpg&imgrefurl=http://recursos.cnice.mec.es/bancoimagenes2/buscador/imagen.php%3Fidimagen%3D7736%26expresion%3D%2522deber%2522&h=1174&w=960&sz=439&hl=es&start=14&tbnid=yofJOosZDEaF4M:&tbnh=150&tbnw=123&prev=/images%3Fq%3Dprofesor%26gbv%3D2%26ndsp%3D20%26hl%3Des%26sa%3DN

http://images.google.com.co/imgres?imgurl=http://ptorio.files.wordpress.com/2006/11/profesor.jpg&imgrefurl=http://ptorio.wordpress.com/2006/11/19/clase-de-didactica-de-las-matematicas/&h=338&w=400&sz=42&hl=es&start=3&tbnid=Di9j2Kbmx4oNmM:&tbnh=105&tbnw=124&prev=/images%3Fq%3Dprofesor%26gbv%3D2%26ndsp%3D20%26hl%3Des%26sa%3DN

http://images.google.com.co/imgres?imgurl=http://www.marin.edu.ar/viajes/2003/grupos%2520san%2520ignacio2.JPG&imgrefurl=http://www.marin.edu.ar/viajes/2003/sari.asp&h=432&w=576&sz=162&hl=es&start=5&tbnid=9sOeOuxtbA7pmM:&tbnh=101&tbnw=134&prev=/images%3Fq%3Dgrupos%26gbv%3D2%26hl%3Des

http://images.google.com.co/imgres?imgurl=http://www.safaburgos.com/IMAGES/grupos.jpg&imgrefurl=http://www.safaburgos.com/pasgrupos.htm&h=547&w=709&sz=62&hl=es&start=3&tbnid=cCktFlAzvamxpM:&tbnh=108&tbnw=140&prev=/images%3Fq%3Dgrupos%26gbv%3D2%26hl%3Des

http://images.google.com.co/imgres?imgurl=http://www.lavozdigital.es/galerias/local1/media/grupos-amigos-barbacoas-carranza-16.4.417047335.jpg&imgrefurl=http://www.lavozdigital.es/galerias/local1/grupos-amigos-barbacoas-carranza_200708162110.html&h=353&w=530&sz=32&hl=es&start=9&tbnid=yE3D3J6uJAWwOM:&tbnh=88&tbnw=132&prev=/images%3Fq%3Dgrupos%26gbv%3D2%26hl%3Des

http://images.google.com.co/imgres?imgurl=http://www.ademadrid.com/portal2/templates/ademadrid/_imagenes/gente.jpg&imgrefurl=http://www.ademadrid.com/portal2/content/view/116/4/&h=366&w=760&sz=153&hl=es&start=9&um=1&tbnid=4i2tfA657t-uNM:&tbnh=68&tbnw=142&prev=/images%3Fq%3Dgente%26gbv%3D2%26um%3D1%26hl%3Des

http://images.google.com.co/imgres?imgurl=http://bp2.blogger.com/_xVjkzYK6jEc/RotXqvIXOEI/AAAAAAAAATw/LEC_LO7PFcs/s400/objetos1.jpg&imgrefurl=http://elmundodelreciclaje.blogspot.com/2007/07/recopilando-objetos.html&h=304&w=400&sz=31&hl=es&start=2&um=1&tbnid=L-fqt7FXhMvxzM:&tbnh=94&tbnw=124&prev=/images%3Fq%3Dobjetos%26gbv%3D2%26um%3D1%26hl%3Des

http://images.google.com.co/imgres?imgurl=http://www.fengshui-monicakoppel.com/imagenes/orden.jpg&imgrefurl=http://www.jaimepelaez.com/&h=512&w=512&sz=53&hl=es&start=1&um=1&tbnid=nJujVOlpZxOwtM:&tbnh=131&tbnw=131&prev=/images%3Fq%3Dorden%26gbv%3D2%26um%3D1%26hl%3Des

http://images.google.com.co/imgres?imgurl=http://www.geocities.com/unitecnicos/colombia.JPG&imgrefurl=http://www.geocities.com/unitecnicos/telecentro.html&h=767&w=596&sz=20&hl=es&start=4&um=1&tbnid=1iuTSBSr9XCluM:&tbnh=142&tbnw=110&prev=/images%3Fq%3Dmapa%2Bde%2Bcolombia%26gbv%3D2%26um%3D1%26hl%3Des

Errores de muestreo

Error sistemático

Conduce

Error aleatorio

Afecta

http://images.google.com.co/imgres?imgurl=http://www.pasionporsche.com/newsite/images/stories/secciontecnica2/010_24_015.jpg&imgrefurl=http://www.pasionporsche.com/newsite/seccion-tecnica/general-seccion-tecnica/ajuste-inyeccion-911-2.4-s.html&h=478&w=638&sz=149&hl=es&start=5&tbnid=98UJLqKU1DyJQM:&tbnh=103&tbnw=137&prev=/images%3Fq%3Dajustando%26gbv%3D2%26hl%3Des

http://images.google.com.co/imgres?imgurl=http://meisyps.files.wordpress.com/2008/02/protocolo.jpg&imgrefurl=http://meisyps.wordpress.com/2008/02/24/la-importancia-del-ceremonial-y-protocolo-en-la-praxis-relacionistica/&h=568&w=431&sz=25&hl=es&start=1&tbnid=KBJAXGtBTfNP_M:&tbnh=134&tbnw=102&prev=/images%3Fq%3Dprotocolo%26gbv%3D2%26hl%3Des

http://images.google.com.co/imgres?imgurl=http://bp1.blogger.com/_zp7zxAYZF3A/RsT6ceISBkI/AAAAAAAAADc/mifsh7atwd0/s400/perdida%2Bes.jpg&imgrefurl=http://mariposadecristal-sherezade.blogspot.com/2007/08/perdida.html&h=300&w=400&sz=30&hl=es&start=3&tbnid=7AqnTnAprXCXHM:&tbnh=93&tbnw=124&prev=/images%3Fq%3Dperdida%26gbv%3D2%26hl%3Des

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http://images.google.com.co/imgres?imgurl=http://img60.imageshack.us/img60/6348/s05091a8ld.jpg&imgrefurl=http://www.relojes-especiales.com/foros/showthread.php%3Ft%3D8018&h=600&w=800&sz=144&hl=es&start=6&tbnid=SJDRvYby81rthM:&tbnh=107&tbnw=143&prev=/images%3Fq%3Dexactitud%26gbv%3D2%26hl%3Des

http://images.google.com.co/imgres?imgurl=http://www.kerenstilman.com.ar/images/home-img.jpg&imgrefurl=http://www.kerenstilman.com.ar/index.html&h=193&w=348&sz=18&hl=es&start=2&tbnid=YZ4CLh9F1fioDM:&tbnh=67&tbnw=120&prev=/images%3Fq%3Dpresicion%26gbv%3D2%26hl%3Des

http://images.google.com.co/imgres?imgurl=http://www.losalcores.info/graficos/fotos/resultados2007(1).jpg&imgrefurl=http://www.losalcores.info/articulo.asp%3FID%3D3136&h=477&w=575&sz=29&hl=es&start=3&tbnid=NUjwU9Ax3-TLzM:&tbnh=111&tbnw=134&prev=/images%3Fq%3Dresultados%26gbv%3D2%26hl%3Des%26sa%3DX

http://images.google.com.co/imgres?imgurl=http://www.kenpoparker.net/galeria/Serie%2520Tecnica%2520Doble%2520Kimono%25202.jpg&imgrefurl=http://www.kenpoparker.net/galery.htm&h=640&w=480&sz=163&hl=es&start=4&tbnid=jBQyOktb1kciMM:&tbnh=137&tbnw=103&prev=/images%3Fq%3Dtecnica%26gbv%3D2%26hl%3Des

Planes de

muestreo

Hay que tener en cuenta:

Objeto

Definir la población

Unidad de muestreo

De muestreo

Tamaño

Población Biológica y objetivo

Unidad de muestreo

Marco muestral

http://images.google.com.co/imgres?imgurl=http://lwsn.110mb.com/img/diccionario.png&imgrefurl=http://lwsn.110mb.com/&h=256&w=256&sz=28&hl=es&start=21&tbnid=l-fk-P3S_tVxGM:&tbnh=111&tbnw=111&prev=/images%3Fq%3Ddiccionario%26start%3D20%26gbv%3D2%26ndsp%3D20%26hl%3Des%26sa%3DN

http://images.google.com.co/imgres?imgurl=http://www.diresapasco.gob.pe/estadistica/poblacion.gif&imgrefurl=http://www.diresapasco.gob.pe/estadistica/poblacion.html&h=300&w=300&sz=20&hl=es&start=3&tbnid=I2oYHzlUetR59M:&tbnh=116&tbnw=116&prev=/images%3Fq%3Dpoblacion%26gbv%3D2%26ndsp%3D20%26hl%3Des%26sa%3DN

http://images.google.com.co/imgres?imgurl=http://www.zonalibre.org/blog/amigaluna/archives/Pintura%2520JC.%2520Sol%2520y%2520Luna.jpg&imgrefurl=http://www.zonalibre.org/blog/amigaluna/archives/2004_04.html&h=576&w=589&sz=105&hl=es&start=18&tbnid=DBuSLXhqpMRDmM:&tbnh=132&tbnw=135&prev=/images%3Fq%3Dsol%26gbv%3D2%26hl%3Des

http://images.google.com.co/imgres?imgurl=http://ramirezart.com/images/portfolio/comunidad.jpg&imgrefurl=http://quintuninsurgente.blogspot.com/2007/07/veneno-dinero.html&h=325&w=399&sz=68&hl=es&start=12&tbnid=2cVaoKvj_dLUVM:&tbnh=101&tbnw=124&prev=/images%3Fq%3Dcomunidad%26gbv%3D2%26hl%3Des

http://images.google.com.co/imgres?imgurl=http://img.blogdecine.com/El%2520m%C3%A9todo.jpg&imgrefurl=http://www.blogdecine.com/tag/adriana%2Bozores&h=571&w=400&sz=50&hl=es&start=23&tbnid=8kUD2HkoXJrVLM:&tbnh=134&tbnw=94&prev=/images%3Fq%3Dmetodo%26start%3D20%26gbv%3D2%26ndsp%3D20%26hl%3Des%26sa%3DN

http://images.google.com.co/imgres?imgurl=http://debybeard.com/blog/wp-content/uploads/2007/12/bottleblank.jpg&imgrefurl=http://debybeard.com/blog/category/series/page/2/&h=480&w=650&sz=25&hl=es&start=2&tbnid=QxsLnWyPM2kWYM:&tbnh=101&tbnw=137&prev=/images%3Fq%3Dtama%25C3%25B1o%26gbv%3D2%26ndsp%3D20%26hl%3Des%26sa%3DN

http://images.google.com.co/imgres?imgurl=http://sir2.gobhuila.gov.co/img/proyecciones.jpg&imgrefurl=http://sir2.gobhuila.gov.co/proyeccionespob.jsp&h=306&w=399&sz=109&hl=es&start=5&tbnid=-TO7FcfY7x1r4M:&tbnh=95&tbnw=124&prev=/images%3Fq%3Dpoblacion%26gbv%3D2%26hl%3Des

http://images.google.com.co/imgres?imgurl=http://goyotovar.lasideas.es/imagenes/sol.jpg&imgrefurl=http://goyotovar.lasideas.es/%3Fm%3D200711&h=300&w=300&sz=35&hl=es&start=12&tbnid=5B2klY46SCGHkM:&tbnh=116&tbnw=116&prev=/images%3Fq%3Dsol%26gbv%3D2%26hl%3Des

http://images.google.com.co/imgres?imgurl=http://www.mariaburgaz.com/images/gente_p.jpg&imgrefurl=http://alfredo447.blogspot.com/2007/08/muchedumbre-solitaria.html&h=350&w=530&sz=98&hl=es&start=2&tbnid=2PBru4OU5kHXnM:&tbnh=87&tbnw=132&prev=/images%3Fq%3Dmucha%2Bgente%26gbv%3D2%26hl%3Des

http://images.google.com.co/imgres?imgurl=http://gizmologia.com/wp-content/uploads/2007/09/allnet-marco-fotos-digital.jpg&imgrefurl=http://gizmologia.com/2007/09/13/&h=436&w=450&sz=107&hl=es&start=38&tbnid=5fKoh9RCip8SqM:&tbnh=123&tbnw=127&prev=/images%3Fq%3Dmarco%26start%3D20%26gbv%3D2%26ndsp%3D20%26hl%3Des%26sa%3DN

http://images.google.com.co/imgres?imgurl=http://img.xataka.com/2008/03/marco%2520fotos%2520digital%2520pque%C3%B1o%2520airis.png&imgrefurl=http://www.xataka.com/2008/03/11-marco-de-fotos-airis-mf004-de-24-pulgadas&h=431&w=400&sz=215&hl=es&start=43&tbnid=VlFh6mFPEeJGFM:&tbnh=126&tbnw=117&prev=/images%3Fq%3Dmarco%26start%3D40%26gbv%3D2%26ndsp%3D20%26hl%3Des%26sa%3DN

Procedimiento

Posibilidad

Seleccionado

Probabilístico

Simple al azarAleatorio

Estratificado

Dividen

ConglomeradosGrupos

No individualEnésimo

Sistemático

Etapas o áreas

Comprende los siguientes tipos de muestreo

http://images.google.com.co/imgres?imgurl=http://dharana.net/wp-content/uploads/2007/06/hito.jpg&imgrefurl=http://dharana.net/category/japones/&h=350&w=400&sz=13&hl=es&start=2&tbnid=tNkXUlkjTfO2WM:&tbnh=109&tbnw=124&prev=/images%3Fq%3DPERSONA%26gbv%3D2%26hl%3Des

http://images.google.com.co/imgres?imgurl=http://alertas-e-salud.com/images/lab.jpg&imgrefurl=http://alertas-e-salud.com/&h=330&w=400&sz=24&hl=es&start=8&tbnid=ct5oLhwGLocpcM:&tbnh=102&tbnw=124&prev=/images%3Fq%3DPROCEDIMIENTOS%2BQUIMICOS%26gbv%3D2%26hl%3Des

http://images.google.com.co/imgres?imgurl=http://www.easd-design.com/easd_xhtml/galerias/XIII_muestra_joven/xiii_muestra_joven_b.jpg&imgrefurl=http://www.easd-design.com/easd_xhtml/easd_01/easd_actividades_07_08/easd_actividades_07_08_XIII_Muestra_Joven.html&h=819&w=1024&sz=49&hl=es&start=1&tbnid=koyHFyW9fxROMM:&tbnh=120&tbnw=150&prev=/images%3Fq%3Dmuestra%26gbv%3D2%26ndsp%3D20%26hl%3Des%26sa%3DN

http://images.google.com.co/imgres?imgurl=http://www.tecnoser.com/v3/imagenes/persona1.jpg&imgrefurl=http://www.tecnoser.com/v3/privacidad.php&h=306&w=338&sz=9&hl=es&start=4&tbnid=Bqz697R4Z5EusM:&tbnh=108&tbnw=119&prev=/images%3Fq%3Dpersona%26gbv%3D2%26ndsp%3D20%26hl%3Des%26sa%3DN

http://images.google.com.co/imgres?imgurl=http://www.de.colores.org/Escuela.gif&imgrefurl=http://www.de.colores.org/escuela.htm&h=600&w=800&sz=9&hl=es&start=6&tbnid=D_Oz-9ubX8w5XM:&tbnh=107&tbnw=143&prev=/images%3Fq%3Descuela%26gbv%3D2%26hl%3Des

http://images.google.com.co/imgres?imgurl=http://www.safaburgos.com/IMAGES/grupos.jpg&imgrefurl=http://www.safaburgos.com/pasgrupos.htm&h=547&w=709&sz=62&hl=es&start=2&tbnid=cCktFlAzvamxpM:&tbnh=108&tbnw=140&prev=/images%3Fq%3D%2Bgrupos%26gbv%3D2%26hl%3Des

http://images.google.com.co/imgres?imgurl=http://www.lavozdigital.es/galerias/local1/media/grupos-amigos-barbacoas-carranza-16.4.417047335.jpg&imgrefurl=http://www.lavozdigital.es/galerias/local1/grupos-amigos-barbacoas-carranza_200708162110.html&h=353&w=530&sz=32&hl=es&start=7&tbnid=yE3D3J6uJAWwOM:&tbnh=88&tbnw=132&prev=/images%3Fq%3D%2Bgrupos%26gbv%3D2%26hl%3Des

http://images.google.com.co/imgres?imgurl=http://www.minhisp.org/Grupos/Logo.Grupos%2520Pequenos.jpg&imgrefurl=http://www.minhisp.org/Grupos/index.html&h=454&w=433&sz=11&hl=es&start=1&tbnid=vynCj2kx5TjwrM:&tbnh=128&tbnw=122&prev=/images%3Fq%3D%2Bgrupos%26gbv%3D2%26hl%3Des

http://images.google.com.co/imgres?imgurl=http://halacelta.files.wordpress.com/2007/11/lista-de-convocads.gif&imgrefurl=http://halacelta.wordpress.com/2007/11/10/boa-noticiaokkas-podra-xogar/&h=608&w=599&sz=196&hl=es&start=2&um=1&tbnid=7RMpVs0VOogy2M:&tbnh=136&tbnw=134&prev=/images%3Fq%3Dlista%26gbv%3D2%26um%3D1%26hl%3Des

http://images.google.com.co/imgres?imgurl=http://www.rrhhmagazine.com/atesora/individual.jpg&imgrefurl=http://www.rrhhmagazine.com/atesora/outplacementindividual.asp&h=322&w=235&sz=20&hl=es&start=1&um=1&tbnid=oDKG6ZrShgA7CM:&tbnh=118&tbnw=86&prev=/images%3Fq%3Dindividual%26gbv%3D2%26um%3D1%26hl%3Des

http://images.google.com.co/imgres?imgurl=http://entrenomadas.files.wordpress.com/2007/10/delfines.jpg&imgrefurl=http://blogs.laverdad.es/telefagia/2007/12/10/-p-font-color-008080-size-5-strong-deformacion-profesional-&h=768&w=1024&sz=142&hl=es&start=7&um=1&tbnid=hIU6nMfa8NyIHM:&tbnh=113&tbnw=150&prev=/images%3Fq%3Ddelfines%26gbv%3D2%26um%3D1%26hl%3Des

Noprobabilística

Selección

No al azar

Se clasifica

Sin norma o de conveniencia

elige

FácilEconómica

Pequeña

Intencional

http://images.google.com.co/imgres?imgurl=http://www.diresapasco.gob.pe/estadistica/poblacion.gif&imgrefurl=http://www.diresapasco.gob.pe/estadistica/poblacion.html&h=300&w=300&sz=20&hl=es&start=3&um=1&tbnid=I2oYHzlUetR59M:&tbnh=116&tbnw=116&prev=/images%3Fq%3Dpoblacion%26gbv%3D2%26um%3D1%26hl%3Des

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