• of spectral density estimation (SDE) or simply spectral estimation is to estimate the spectral density (also known as the power spectral density) of...
    24 KB (3,548 words) - 15:32, 18 June 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
  • Thumbnail for Spectral density
    noise Least-squares spectral analysis Noise spectral density Spectral density estimation Spectral efficiency Spectral leakage Spectral power distribution...
    37 KB (5,864 words) - 21:13, 4 May 2025
  • Maximum entropy spectral estimation is a method of spectral density estimation. The goal is to improve the spectral quality based on the principle of...
    4 KB (598 words) - 00:17, 17 June 2025
  • processing, sonar, radar and other sensor array processing, spectral density estimation, statistical signal processing, digital image processing, data...
    27 KB (2,991 words) - 17:50, 26 June 2025
  • Heinzel, G.; Rüdiger, A.; Schilling, R. (2002). Spectrum and spectral density estimation by the Discrete Fourier transform (DFT), including a comprehensive...
    25 KB (2,926 words) - 21:43, 23 May 2025
  • Thumbnail for Multitaper
    Multitaper (category Signal estimation)
    In signal processing, multitaper analysis is a spectral density estimation technique developed by David J. Thomson. It can estimate the power spectrum...
    12 KB (1,507 words) - 04:17, 25 June 2025
  • Thumbnail for Least-squares spectral analysis
    transform Orthogonal functions SigSpec Sinusoidal model Spectral density Spectral density estimation, for competing alternatives Cafer Ibanoglu (2000). Variable...
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  • Thumbnail for Spectral power distribution
    Color Lighting Photometry (optics) Physical quantity Radiometry Spectral density estimation Mark D. Fairchild (2005). Color Appearance Models. John Wiley...
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  • the periodogram is a component of more sophisticated methods (see spectral estimation). It is the most common tool for examining the amplitude vs frequency...
    11 KB (1,248 words) - 01:57, 13 June 2025
  • Thumbnail for Time series
    signals in the frequency domain using the Fourier transform, and spectral density estimation. Its development was significantly accelerated during World War...
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  • noise spectral density (NSD), noise power density, noise power spectral density, or simply noise density (N0) is the power spectral density of noise...
    3 KB (322 words) - 20:58, 4 May 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
  • measures) ANOVA would have been applied. Estimation Extrapolation Forecasting Least squares Least-squares spectral analysis Line fitting Prediction interval...
    15 KB (2,171 words) - 15:26, 17 August 2024
  • Minimum-distance estimation (MDE) is a conceptual method for fitting a statistical model to data, usually the empirical distribution. Often-used estimators...
    6 KB (696 words) - 23:51, 22 June 2024
  • The spectral correlation density (SCD), sometimes also called the cyclic spectral density or spectral correlation function, is a function that describes...
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  • 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
  • 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
  • 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
  • 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) - 09:10, 7 July 2025
  • Doppler flow, tissue Doppler can be acquired both by spectral analysis (spectral density estimation) as pulsed Doppler and by the autocorrelation technique...
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  • 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...
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  • 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
  • Welch's method, named after Peter D. Welch, is an approach for spectral density estimation. It is used in physics, engineering, and applied mathematics...
    4 KB (452 words) - 16:32, 6 January 2024
  • deliver the local treatment effect. The two most common approaches to estimation using an RDD are non-parametric and parametric (normally polynomial regression)...
    23 KB (2,962 words) - 03:49, 4 December 2024
  • Slepian function (category Signal estimation)
    apodization tapers or window functions in quadratic problems of spectral density estimation. Slepian function constructions exist in discrete (regular and...
    20 KB (2,839 words) - 08:33, 9 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 Standard deviation
    estimator for the standard deviation with all these properties, and unbiased estimation of standard deviation is a very technically involved problem. Most often...
    59 KB (8,278 words) - 02:30, 10 July 2025
  • Thumbnail for Skew normal distribution
    ( x ) {\displaystyle \phi (x)} denote the standard normal probability density function ϕ ( x ) = 1 2 π e − x 2 2 {\displaystyle \phi (x)={\frac {1}{\sqrt...
    11 KB (1,369 words) - 22:29, 19 June 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