• In statistics, a sampling distribution or finite-sample distribution is the probability distribution of a given random-sample-based statistic. If an arbitrarily...
    7 KB (729 words) - 15:30, 24 October 2023
  • Gibbs sampling or a Gibbs sampler is a Markov chain Monte Carlo (MCMC) algorithm for sampling from a specified multivariate probability distribution when...
    37 KB (6,138 words) - 18:26, 27 December 2023
  • Importance sampling is a Monte Carlo method for evaluating properties of a particular distribution, while only having samples generated from a different...
    25 KB (3,704 words) - 06:18, 28 March 2024
  • Thumbnail for Standard error
    standard deviation of its sampling distribution or an estimate of that standard deviation. If the statistic is the sample mean, it is called the standard...
    20 KB (2,691 words) - 14:40, 3 December 2023
  • Thumbnail for Metropolis–Hastings algorithm
    obtaining a sequence of random samples from a probability distribution from which direct sampling is difficult. New samples are added to the sequence in...
    30 KB (4,533 words) - 14:38, 18 April 2024
  • 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 (1,522 words) - 01:41, 21 November 2023
  • Thumbnail for Inverse transform sampling
    Inverse transform sampling (also known as inversion sampling, the inverse probability integral transform, the inverse transformation method, Smirnov transform...
    16 KB (2,056 words) - 05:28, 28 March 2024
  • Thumbnail for Empirical distribution function
    distribution function associated with the empirical measure of a sample. This cumulative distribution function is a step function that jumps up by 1/n at each...
    13 KB (1,469 words) - 10:36, 7 April 2024
  • Bootstrapping is any test or metric that uses random sampling with replacement (e.g. mimicking the sampling process), and falls under the broader class of resampling...
    59 KB (8,058 words) - 18:28, 19 February 2024
  • Thumbnail for Chi-squared distribution
    hypothesis tests, as the sample size, n, increases, the sampling distribution of the test statistic approaches the normal distribution (central limit theorem)...
    43 KB (6,375 words) - 09:37, 12 April 2024