• Vector autoregression (VAR) is a statistical model used to capture the relationship between multiple quantities as they change over time. VAR is a type...
    22 KB (3,542 words) - 14:02, 25 May 2025
  • statistics and econometrics, Bayesian vector autoregression (BVAR) uses Bayesian methods to estimate a vector autoregression (VAR) model. BVAR differs with standard...
    9 KB (1,046 words) - 21:38, 13 February 2025
  • a vector space as a codomain Vectorization (mathematics), a linear transformation that converts a matrix into a column vector Vector autoregression, an...
    10 KB (2,684 words) - 04:26, 1 June 2025
  • Thumbnail for Autocorrelation
    average model (ARIMA). With multiple interrelated data series, vector autoregression (VAR) or its extensions are used. In ordinary least squares (OLS)...
    39 KB (5,833 words) - 21:51, 7 May 2025
  • decomposition (FEVD) is used to aid in the interpretation of a vector autoregression (VAR) model once it has been fitted. The variance decomposition...
    3 KB (662 words) - 23:39, 19 March 2025
  • Thumbnail for Principal component analysis
    space are a sequence of p {\displaystyle p} unit vectors, where the i {\displaystyle i} -th vector is the direction of a line that best fits the data...
    117 KB (14,851 words) - 02:19, 10 May 2025
  • Thumbnail for Standard deviation
    the standard deviation of the vector (x1, x2, x3), multiplied by the square root of the number of dimensions of the vector (3 in this case). An observation...
    59 KB (8,233 words) - 19:16, 23 April 2025
  • model is a special case of the vector autoregressive model, the computation of the impulse response in vector autoregression#impulse response applies here...
    34 KB (5,421 words) - 03:27, 4 February 2025
  • Thumbnail for Time series
    acronyms are extended by including an initial "V" for "vector", as in VAR for vector autoregression. An additional set of extensions of these models is available...
    43 KB (5,025 words) - 15:47, 14 March 2025
  • Thumbnail for Granger causality
    expectations. A similar test involving more variables can be applied with vector autoregression. The validity of the Granger causality test has been challenged...
    26 KB (3,365 words) - 17:59, 1 June 2025
  • Thumbnail for Multivariate normal distribution
    normal distribution to higher dimensions. One definition is that a random vector is said to be k-variate normally distributed if every linear combination...
    65 KB (9,594 words) - 15:19, 3 May 2025
  • equation, with different dependent variables, estimated together. Vector autoregression involves simultaneous regressions of various time series variables...
    17 KB (1,941 words) - 23:14, 27 February 2025
  • Thumbnail for Ridgeline plot
    (Box–Jenkins) Autoregressive conditional heteroskedasticity (ARCH) Vector autoregression (VAR) Frequency domain Spectral density estimation Fourier analysis...
    2 KB (161 words) - 15:06, 1 June 2025
  • Thumbnail for Pearson correlation coefficient
    can be expressed with a weight vector w. To calculate the correlation between vectors x and y with the weight vector w (all of length n), Weighted mean:...
    58 KB (8,398 words) - 10:38, 2 June 2025
  • Thumbnail for Impulse response
    usually call shocks, and are often modeled in the context of a vector autoregression. Impulses that are often treated as exogenous from a macroeconomic...
    10 KB (1,211 words) - 21:36, 25 May 2025
  • {\displaystyle (a_{1},\dots ,a_{n})={m^{\mathsf {T}}V^{-1} \over C},} where C is a vector norm: C = ‖ V − 1 m ‖ = ( m T V − 1 V − 1 m ) 1 / 2 {\displaystyle...
    7 KB (790 words) - 21:08, 20 April 2025
  • Thumbnail for Multivariate random variable
    The evolution of a k×1 random vector X {\displaystyle \mathbf {X} } through time can be modelled as a vector autoregression (VAR) as follows: X t = c +...
    21 KB (3,442 words) - 21:52, 18 February 2025
  • Bayesian statistics Bayesian tool for methylation analysis Bayesian vector autoregression BCMP network – queueing theory Bean machine Behrens–Fisher distribution...
    87 KB (8,280 words) - 23:04, 12 March 2025
  • any random variable assuming values from a vector space, including the real numbers (a one-dimensional vector space) and the integers (which can be considered...
    16 KB (2,010 words) - 09:29, 21 May 2025
  • Mean (redirect from Mean vector)
    (Box–Jenkins) Autoregressive conditional heteroskedasticity (ARCH) Vector autoregression (VAR) Frequency domain Spectral density estimation Fourier analysis...
    17 KB (2,244 words) - 17:09, 25 April 2025
  • descriptions as a fallback Bayesian vector autoregression – use of Bayesian methods to estimate a vector autoregression modelPages displaying wikidata descriptions...
    6 KB (965 words) - 14:43, 23 August 2024
  • Thumbnail for Binary classification
    classification are: Decision trees Random forests Bayesian networks Support vector machines Neural networks Logistic regression Probit model Genetic Programming...
    12 KB (1,428 words) - 02:52, 25 May 2025
  • data set X, thought of as a vector x = (x1,…,xn), the dispersion about a point c is the "distance" from x to the constant vector c = (c,…,c) in the p-norm...
    13 KB (1,720 words) - 09:30, 21 May 2025
  • assumes that the relationship between the dependent variable y and the vector of regressors x is linear. This relationship is modeled through a disturbance...
    75 KB (10,482 words) - 17:25, 13 May 2025
  • Thumbnail for Christopher A. Sims
    Among other things, he was one of the main promoters of the use of vector autoregression in empirical macroeconomics. However, some of the maintained assumptions...
    15 KB (1,136 words) - 17:11, 4 May 2025
  • Thumbnail for Interquartile range
    (Box–Jenkins) Autoregressive conditional heteroskedasticity (ARCH) Vector autoregression (VAR) Frequency domain Spectral density estimation Fourier analysis...
    10 KB (1,144 words) - 14:51, 27 February 2025
  • mean and the covariance matrix of the random vector X {\displaystyle \textstyle \mathbf {X} } , a vector whose jth element ( j = 1 , … , K ) {\displaystyle...
    29 KB (4,754 words) - 01:56, 4 May 2025
  • Thumbnail for Scatter plot
    (Box–Jenkins) Autoregressive conditional heteroskedasticity (ARCH) Vector autoregression (VAR) Frequency domain Spectral density estimation Fourier analysis...
    12 KB (1,328 words) - 00:24, 26 May 2025
  • Thumbnail for Confidence interval
    (Box–Jenkins) Autoregressive conditional heteroskedasticity (ARCH) Vector autoregression (VAR) Frequency domain Spectral density estimation Fourier analysis...
    31 KB (3,989 words) - 17:02, 5 May 2025
  • ; Yang, Y. (June 2018). "Bridging AIC and BIC: A New Criterion for Autoregression". IEEE Transactions on Information Theory. 64 (6): 4024–4043. arXiv:1508...
    21 KB (2,412 words) - 01:50, 1 May 2025