population sampling, a sampling design specifies for every possible sample its probability of being drawn. Mathematically, a sampling design is denoted...
2 KB (290 words) - 09:02, 30 May 2021
individuals. In survey sampling, weights can be applied to the data to adjust for the sample design, particularly in stratified sampling. Results from probability...
56 KB (7,598 words) - 20:59, 30 May 2025
important when the sample comes from a sampling method that is different than just picking people using a simple random sample. The design effect is a positive...
97 KB (13,071 words) - 20:36, 5 June 2025
sampling and design-based inference are supplemented by other statistical methods, such as model-assisted sampling and model-based sampling. For example...
14 KB (1,725 words) - 10:21, 20 March 2025
In the theory of finite population sampling, Bernoulli sampling is a sampling process where each element of the population is subjected to an independent...
4 KB (658 words) - 12:06, 25 May 2025
In survey methodology, Poisson sampling (sometimes denoted as PO sampling: 61 ) is a sampling process where each element of the population is subjected...
2 KB (285 words) - 05:40, 16 March 2025
In statistics, in the theory relating to sampling from finite populations, the sampling probability (also known as inclusion probability) of an element...
2 KB (281 words) - 15:41, 9 June 2024
{\displaystyle T} seconds, which is called the sampling interval or sampling period. Then the sampled function is given by the sequence: s ( n T ) {\displaystyle...
31 KB (3,131 words) - 18:58, 8 May 2025
In statistics, cluster sampling is a sampling plan used when mutually homogeneous yet internally heterogeneous groupings are evident in a statistical population...
16 KB (2,332 words) - 04:09, 13 December 2024
In the design of experiments, consecutive sampling, also known as total enumerative sampling, is a sampling technique in which every subject meeting the...
3 KB (229 words) - 08:53, 21 November 2022
Environmental monitoring (redirect from Environmental sampling)
primary types of soil sampling are grab sampling and composite sampling. Grab sampling involves the collection of an individual sample at a specific time...
58 KB (7,029 words) - 00:30, 16 June 2025
Nonprobability sampling is a form of sampling that does not utilise random sampling techniques where the probability of getting any particular sample may be calculated...
7 KB (833 words) - 01:31, 1 May 2025
survey design. While not necessary for simple sampling, a sampling frame used for more advanced sample techniques, such as stratified sampling, may contain...
9 KB (1,228 words) - 01:41, 21 June 2024
In survey methodology, probability-proportional-to-size (pps) sampling is a sampling process where each element of the population (of size N) has some...
3 KB (347 words) - 01:16, 15 May 2025
This sampling scheme does not require more samples for more dimensions (variables); this independence is one of the main advantages of this sampling scheme...
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ability to choose a good sample. Ahmed, Sirwan Khalid (December 2024). "How to choose a sampling technique and determine sample size for research: A simplified...
2 KB (222 words) - 01:43, 1 May 2025
random sampling is a basic type of sampling and can be a component of other more complex sampling methods. The principle of simple random sampling is that...
12 KB (1,788 words) - 20:49, 28 May 2025
Weighted arithmetic mean (redirect from Weighted sample variance)
_{i=1}^{n}w_{i}y'_{i}}{N}}} . If the sampling design is one that results in a fixed sample size n (such as in pps sampling), then the variance of this estimator...
44 KB (9,001 words) - 09:30, 21 May 2025
maintain and sample from a posterior distribution over models. As such, Thompson sampling is often used in conjunction with approximate sampling techniques...
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Student's t-test (redirect from Two-sample t-test)
where x ¯ {\displaystyle {\bar {x}}} is the sample mean, s is the sample standard deviation and n is the sample size. The degrees of freedom used in this...
52 KB (7,010 words) - 15:29, 21 May 2025
sampling or Gibbs sampling. (However, Gibbs sampling, which breaks down a multi-dimensional sampling problem into a series of low-dimensional samples...
26 KB (4,481 words) - 08:48, 9 April 2025
Stratified sampling Cluster sampling distance sampling Multistage sampling Nonprobability sampling Slice sampling Sampling bias Sampling design Sampling distribution...
87 KB (8,280 words) - 23:04, 12 March 2025
Acceptance sampling uses statistical sampling to determine whether to accept or reject a production lot of material. It has been a common quality control...
6 KB (888 words) - 13:26, 11 June 2025
statistics, multistage sampling is the taking of samples in stages using smaller and smaller sampling units at each stage. Multistage sampling can be a complex...
3 KB (380 words) - 11:04, 14 January 2025
sampling is also related to umbrella sampling in computational physics. Depending on the application, the term may refer to the process of sampling from...
26 KB (3,973 words) - 20:18, 9 May 2025
Other names used for it are 'activity sampling', 'occurrence sampling', and 'ratio delay study'. In a work sampling study, a large number of observations...
7 KB (861 words) - 13:02, 29 December 2024
Emulator, Akai S950 and Akai MPC. Sampling is a foundation of hip-hop, which emerged when producers in the 1980s began sampling funk and soul records, particularly...
55 KB (5,076 words) - 13:15, 7 June 2025
Oportunidades (section Sampling design)
called Solidaridad, created in 1988 and renamed Progresa in 1997. It is designed to target poverty by providing cash payments to families in exchange for...
28 KB (3,626 words) - 15:38, 16 June 2025
Stereology (section Sampling principles)
the sample to the 3-D material is valid because of the randomness of the sampling design, so this is called design-based sampling inference. Design-based...
15 KB (2,144 words) - 21:18, 7 January 2024
In statistics, stratified sampling is a method of sampling from a population which can be partitioned into subpopulations. In statistical surveys, when...
11 KB (1,524 words) - 08:27, 9 June 2025