QUÉ SIGNIFICA RANDOM SAMPLE EN INGLÉS
Muestreo (estadística)
En estadística, aseguramiento de la calidad, \u0026 amp; El muestreo se refiere a la selección de un subconjunto de individuos dentro de una población estadística para estimar las características de toda la población. Cada observación mide una o más propiedades de cuerpos observables distinguidos como objetos o individuos independientes. En el muestreo de la encuesta, se pueden aplicar pesos a los datos para ajustar el diseño de la muestra, en particular el muestreo estratificado. Los resultados de la teoría de la probabilidad y la teoría estadística se emplean para guiar la práctica. En la investigación médica y de negocios, el muestreo se utiliza ampliamente para recopilar información sobre una población. El proceso de muestreo comprende varias etapas: ▪ Definir la población de preocupación ▪ Especificar un marco de muestreo, un conjunto de elementos o eventos que se pueden medir ▪ Especificar un método de muestreo para seleccionar elementos o eventos del marco ▪ Determinar el tamaño de la muestra ▪ Implementar el muestreo Plan ▪ Muestreo y recogida de datos ▪ Datos que pueden seleccionarse ...
definición de random sample en el diccionario inglés
La definición de muestra aleatoria en el diccionario es una muestra estadística que se diseña para evitar la interferencia de modo que su distribución se vea afectada solo por, y así se pueda representar, la de toda la población.
10 LIBROS DEL INGLÉS RELACIONADOS CON «RANDOM SAMPLE»
Descubre el uso de
random sample en la siguiente selección bibliográfica. Libros relacionados con
random sample y pequeños extractos de los mismos para contextualizar su uso en la literatura.
1
Introduction to Statistics and Data Analysis
If the distribution of interpupillary distance is normal and a random sample of n 25
adult males is to be selected, what is the probability that the sample mean
distance x for these 25 will be between 64 and 67 mm? at least 68 mm? b.
Roxy Peck, Chris Olsen, Jay Devore,
2011
2
The Basics of Social Research
If your sampling frame is in a machine-readable form, such as computer disk or
magnetic tape, a simple random sample can be selected automatically by
computer. (In effect, the computer program numbers the elements in the sampling
frame, ...
3
Research Methodology: Methods and Techniques
Even this relatively easy method of obtaining a random sample can be simplified
in actual practice by the use of random number tables. Various statisticians like
Tippett, Yates, Fisher have prepared tables of random numbers which can be ...
4
Statistics for Business and Economics, Revised
Other methods of probability sampling are described in Section 7.8 Computer-
generated random numbers can also be used to implement the random sample
selection process. Excel provides a functionfor generating random numbers in its
...
David Anderson, Dennis Sweeney, Thomas Williams,
2011
5
Handbook of Survey Research
random sample designs from the standpoint of statistical and cost efficiency.
When simple random sampling was first described, it was noted that this type of
sampling has only limited application in large-scale survey research
investigations.
Peter V. Marsden, James D. Wright,
2010
6
Designing Clinical Research
A systematic sample resembles a simple random sample in first enumerating the
population but differs in that the sample is selected by a preordained periodic
process (e.g., the Framingham approach of taking every second person from a
list ...
7
Data Analysis for the Behavioral Sciences Using SPSS
Suppose too that somehow we are able to determine that if we use simple
random sampling to select a sample of size N = 25, the probability of selecting a
representative sample is high. We then go ahead and select a random sample of
25 ...
Sharon Lawner Weinberg, Sarah Knapp Abramowitz,
2002
8
Research In Psychology: Methods and Design
Random Sampling The simplest form of probability sampling is to take a simple
random sample. In essence, all this means is that each member of the population
has an equal chance ofbeing selected as a member ofthe sample. To select a ...
9
Statistics Using SPSS: An Integrative Approach
Suppose too that somehow we are able to determine that, if we use simple
random sampling to select a sample of size N 25,the probability of selecting a
representative sample is high.We then go ahead and select a random sample of
25 fifth ...
Sharon Lawner Weinberg, Sarah Knapp Abramowitz,
2008
10
Essentials of Marketing
probability sample A sample in which every element in the population has a
known statistical likelihood of being selected. random sample A sample arranged
in such a way that every element of the population has an equal chance of being
...
Charles Lamb, Joe Hair, Carl McDaniel,
2008
10 NOTICIAS EN LAS QUE SE INCLUYE EL TÉRMINO «RANDOM SAMPLE»
Conoce de qué se habla en los medios de comunicación nacionales e internacionales y cómo se emplea el término
random sample en el contexto de las siguientes noticias.
Maggi Row: Karnataka Government Orders Random Sample Lifting …
BENGALURU: The Karnataka government today ordered random lifting of samples of Maggi noodles from across the state for laboratory testing after allegations ... «The New Indian Express, Jun 15»
Americans Still Spending More, Still Not on What They Want
23-March 3, 2015, with a random sample of 1,525 adults, aged 18 and older, living in all 50 U.S. states and the District of Columbia. For results based on the ... «Gallup.com, May 15»
Americans' Satisfaction With Direction of US Wanes
Results for this Gallup poll are based on telephone interviews conducted May 6-10, 2015, with a random sample of 1,024 adults, aged 18 and older, living in all ... «Gallup.com, May 15»
Lawmakers Look to Limit TSA Precheck's Low-Risk, Random …
Lawmakers Look to Limit TSA Precheck's Low-Risk, Random Sample Program ... I do not have confidence that TSA's use of random or case-by-case, on-site ... «Skift, May 15»
In US, Fewer Non-Homeowners Expect to Buy Home
Results for this Gallup poll are based on telephone interviews conducted April 9-12, 2015, with a random sample of 1,015 adults, aged 18 and older, living in all ... «Gallup.com, Abr 15»
Jeni's testing finds more listeria at its Columbus ice-cream plant
Inspectors check random samples of final products for coliform bacteria and other issues but do not test for pathogens such as listeria. The dairy division last ... «Columbus Dispatch, Abr 15»
Punjab to take random samples from poultry farms to fight avian flu
PATIALA: Suspecting that avian flu may hit poultry industry of Punjab, the state Animal husbandry department has stepped up surveillance and ordered random ... «Times of India, Dic 14»
Oh, Rats! They Don't Outnumber People in NYC After All
To estimate animal populations, ecologists often use a "capture–recapture" method. First, researchers capture and mark a random sample of a species, and then ... «NBCNews.com, Nov 14»
Pollsters keep chasing elusive random sample
“Using statistical inference to generalize from a small random sample is sort of magical, with a sample of several hundred to a thousand people projecting to the ... «CommonWealth magazine, Oct 14»
At AT&T Stores, Hype For Amazon's Fire Phone But Apple's iPhone …
Late last week the firm asked a random sample of nearly 600 U.S. iPhone and Android users if they had heard of the Amazon phone and if they'd consider ... «International Business Times, Jul 14»