• Thumbnail for Sampling (statistics)
    In this statistics, quality assurance, and survey methodology, sampling is the selection of a subset or a statistical sample (termed sample for short)...
    56 KB (7,598 words) - 19:44, 14 May 2025
  • Thumbnail for Stratified sampling
    In statistics, stratified sampling is a method of sampling from a population which can be partitioned into subpopulations. In statistical surveys, when...
    11 KB (1,511 words) - 04:28, 3 March 2025
  • In statistics, sampling errors are incurred when the statistical characteristics of a population are estimated from a subset, or sample, of that population...
    5 KB (698 words) - 18:44, 20 October 2023
  • Thumbnail for Sampling bias
    In statistics, sampling bias is a bias in which a sample is collected in such a way that some members of the intended population have a lower or higher...
    23 KB (2,880 words) - 22:20, 27 April 2025
  • Thumbnail for Statistical inference
    also of importance: in survey sampling, use of sampling without replacement ensures the exchangeability of the sample with the population; in randomized...
    47 KB (5,519 words) - 22:27, 10 May 2025
  • In statistics, a sampling distribution or finite-sample distribution is the probability distribution of a given random-sample-based statistic. For an arbitrarily...
    7 KB (731 words) - 13:59, 4 April 2025
  • Thumbnail for Cluster sampling
    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
  • Thumbnail for Statistics
    observational errors, sampling variation). Descriptive statistics are most often concerned with two sets of properties of a distribution (sample or population):...
    78 KB (8,803 words) - 14:01, 14 May 2025
  • sampling (also known as grab sampling, accidental sampling, or opportunity sampling) is a type of non-probability sampling that involves the sample being...
    8 KB (983 words) - 03:38, 3 May 2024
  • In statistics, survey sampling describes the process of selecting a sample of elements from a target population to conduct a survey. The term "survey"...
    14 KB (1,725 words) - 10:21, 20 March 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
  • aspects of statistics released. The surveys conducted by the Ministry are based on scientific sampling methods. The Ministry of Statistics and Programme...
    17 KB (995 words) - 20:27, 22 April 2025
  • finite 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
  • error, etc.) to sample estimates. This technique allows estimation of the sampling distribution of almost any statistic using random sampling methods. Bootstrapping...
    69 KB (9,407 words) - 17:55, 15 April 2025
  • In sampling theory, the sampling fraction is the ratio of sample size to population size or, in the context of stratified sampling, the ratio of the sample...
    2 KB (215 words) - 07:31, 17 April 2025
  • parameters using the appropriate sample statistics. For finite populations, sampling from the population typically removes the sampled value from the population...
    7 KB (783 words) - 09:08, 19 April 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
  • cross-cultural sample, a sample of 186 cultures, used by scholars engaged in cross-cultural studies Sampler (disambiguation) Sampling (disambiguation)...
    2 KB (241 words) - 13:42, 18 March 2025
  • Thumbnail for Sampling (signal processing)
    {\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, a sampling frame is the source material or device from which a sample is drawn. It is a list of all those within a population who can be...
    9 KB (1,228 words) - 01:41, 21 June 2024
  • An area sampling frame is an alternative to the most traditional type of sampling frames. A sampling frame is often defined as a list of elements of the...
    9 KB (1,117 words) - 16:58, 28 March 2024
  • Thumbnail for Sample maximum and minimum
    In statistics, the sample maximum and sample minimum, also called the largest observation and smallest observation, are the values of the greatest and...
    9 KB (1,215 words) - 07:35, 14 July 2024
  • 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) - 14:59, 30 November 2024
  • 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
  • In statistics, multistage sampling is the taking of samples in stages using smaller and smaller sampling units at each stage. Multistage sampling can be...
    3 KB (380 words) - 11:04, 14 January 2025
  • During sampling of granular materials (whether airborne, suspended in liquid, aerosol, or aggregated), correct sampling is defined in Gy's sampling theory...
    1 KB (130 words) - 09:29, 24 July 2024
  • Look up sampling in Wiktionary, the free dictionary. Sampling may refer to: Sampling (signal processing), converting a continuous signal into a discrete...
    2 KB (360 words) - 11:30, 31 January 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 (887 words) - 04:00, 31 July 2024
  • complicated sampling techniques, such as stratified sampling, the sample can often be split up into sub-samples. Typically, if there are H such sub-samples (from...
    28 KB (4,022 words) - 13:32, 1 May 2025
  • Thumbnail for Variance
    statistical inference, hypothesis testing, goodness of fit, and Monte Carlo sampling. The variance of a random variable X {\displaystyle X} is the expected...
    61 KB (10,215 words) - 11:05, 7 May 2025