• Thumbnail for Kernel density estimation
    In statistics, kernel density estimation (KDE) is the application of kernel smoothing for probability density estimation, i.e., a non-parametric method...
    39 KB (4,618 words) - 09:26, 6 May 2025
  • Thumbnail for Density estimation
    In statistics, probability density estimation or simply density estimation is the construction of an estimate, based on observed data, of an unobservable...
    10 KB (1,305 words) - 19:10, 1 May 2025
  • spectral density estimation (SDE) or simply spectral estimation is to estimate the spectral density (also known as the power spectral density) of a signal...
    24 KB (3,548 words) - 15:32, 18 June 2025
  • Kernel density estimation is a nonparametric technique for density estimation i.e., estimation of probability density functions, which is one of the fundamental...
    32 KB (4,245 words) - 12:02, 17 June 2025
  • statistics, adaptive or "variable-bandwidth" kernel density estimation is a form of kernel density estimation in which the size of the kernels used in the estimate...
    5 KB (779 words) - 23:59, 27 July 2023
  • of maximum likelihood (ML) estimation, but employs an augmented optimization objective which incorporates a prior density over the quantity one wants...
    11 KB (1,725 words) - 05:26, 19 December 2024
  • Kernel density estimation Kernel smoother Stochastic kernel Positive-definite kernel Density estimation Multivariate kernel density estimation Kernel...
    12 KB (899 words) - 20:19, 3 April 2025
  • Thumbnail for Histogram
    Histogram (category Estimation of densities)
    rough sense of the density of the underlying distribution of the data, and often for density estimation: estimating the probability density function of the...
    27 KB (3,334 words) - 14:47, 21 May 2025
  • Thumbnail for Spectral density
    f\tau _{n}}\,\Delta \tau } The goal of spectral density estimation is to estimate the spectral density of a random signal from a sequence of time samples...
    37 KB (5,864 words) - 21:13, 4 May 2025
  • Thumbnail for Fractal flame
    and so have little noise. This problem can be solved with adaptive density estimation to increase image quality while keeping render times to a minimum...
    7 KB (1,010 words) - 13:02, 30 April 2025
  • Thumbnail for Probability density function
    the density of a standard Cauchy distribution. Density estimation – Estimate of an unobservable underlying probability density function Kernel density estimation –...
    30 KB (4,947 words) - 17:28, 9 July 2025
  • Thumbnail for Cluster analysis
    based on kernel density estimation. Eventually, objects converge to local maxima of density. Similar to k-means clustering, these "density attractors" can...
    75 KB (9,510 words) - 17:19, 16 July 2025
  • Thumbnail for Regression analysis
    of the dependent variable, y i {\displaystyle y_{i}} . One method of estimation is ordinary least squares. This method obtains parameter estimates that...
    37 KB (5,235 words) - 03:23, 20 June 2025
  • Thumbnail for Student's t-distribution
    probability distributions with application to portfolio optimization and density estimation" (PDF). Annals of Operations Research. 299 (1–2). Springer: 1281–1315...
    55 KB (6,423 words) - 06:46, 1 June 2025
  • Thumbnail for Cross-validation (statistics)
    Cross-validation, sometimes called rotation estimation or out-of-sample testing, is any of various similar model validation techniques for assessing how...
    44 KB (5,784 words) - 14:10, 9 July 2025
  • Thumbnail for Standard error
    equation of the correction factor for small samples of n < 20. See unbiased estimation of standard deviation for further discussion. The standard error on the...
    20 KB (2,781 words) - 01:28, 24 June 2025
  • the optimal density estimator. One important advantage of the method is its ability to incorporate prior information in the density estimation. We have some...
    31 KB (4,332 words) - 03:15, 1 July 2025
  • Thumbnail for Least squares
    mathematical form of the probability density for the errors and define a method of estimation that minimizes the error of estimation. For this purpose, Laplace...
    36 KB (5,243 words) - 23:15, 19 June 2025
  • firstly estimation of the unknown parent probability densities from which the data samples are drawn and secondly the use of these densities within the...
    21 KB (3,604 words) - 23:17, 4 June 2025
  • Thumbnail for Order statistic
    with a jackknifing technique becomes the basis for the following density estimation algorithm, Input: A sample of N {\displaystyle N} observations. {...
    28 KB (4,933 words) - 10:34, 6 February 2025
  • becomes a function solely of the model parameters. In maximum likelihood estimation, the argument that maximizes the likelihood function serves as a point...
    64 KB (8,546 words) - 13:13, 3 March 2025
  • In statistics, maximum likelihood estimation (MLE) is a method of estimating the parameters of an assumed probability distribution, given some observed...
    68 KB (9,706 words) - 01:34, 1 July 2025
  • combined through a meta-analysis. Many statistical analyses involve the estimation of several unknown quantities. In simple cases, all but one of these quantities...
    33 KB (5,058 words) - 15:56, 14 July 2025
  • Thumbnail for Box plot
    Although box plots may seem more primitive than histograms or kernel density estimates, they do have a number of advantages. First, the box plot enables...
    20 KB (3,012 words) - 00:34, 29 April 2025
  • Estimation statistics, or simply estimation, is a data analysis framework that uses a combination of effect sizes, confidence intervals, precision planning...
    21 KB (2,338 words) - 23:11, 24 May 2025
  • Thumbnail for Chi-squared test
    portal Chi-squared test nomogram GEH statistic G-test Minimum chi-square estimation Nonparametric statistics Wald test Wilson score interval "Chi-Square -...
    22 KB (2,432 words) - 08:54, 18 July 2025
  • However, to estimate these quantities, one must first either perform density estimation, or employ sophisticated space-partitioning/bias-correction strategies...
    55 KB (9,770 words) - 06:16, 22 May 2025
  • table, or in some other way. Mathematics portal A/B testing, ABX test Estimation statistics Fisher's method for combining independent tests of significance...
    38 KB (4,090 words) - 17:57, 14 May 2025
  • Thumbnail for Pearson correlation coefficient
    to robust estimation and hypothesis testing. Academic Press. Devlin, Susan J.; Gnanadesikan, R.; Kettenring J.R. (1975). "Robust estimation and outlier...
    58 KB (8,398 words) - 00:35, 24 June 2025
  • Thumbnail for Confidence interval
    between the theory of confidence intervals and other theories of interval estimation (including Fisher's fiducial intervals and objective Bayesian intervals)...
    31 KB (4,000 words) - 19:33, 20 June 2025