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Model ARIMA (Autoregressive Integrated Moving Average)×LM test Breusch-Godfrey za serijsku korelaciju×Durbin-Watsonov test za autokorelaciju×
OblastEkonometrijaEkonometrijaEkonometrija
PorodicaRegression modelRegression modelRegression model
Godina nastanka201519781950
TvoracBox & Jenkins (Box-Jenkins methodology)Trevor Breusch & Leslie GodfreyJames Durbin & Geoffrey Watson
TipUnivariate time-series modelLagrange-multiplier test for serial correlationTest for first-order residual autocorrelation
Temeljni izvorBox, G. E. P., Jenkins, G. M., Reinsel, G. C. & Ljung, G. M. (2015). Time Series Analysis: Forecasting and Control (5th ed.). Wiley. ISBN: 978-1118675021Godfrey, L. G. (1978). Testing against general autoregressive and moving average error models when the regressors include lagged dependent variables. Econometrica, 46(6), 1293–1301. DOI ↗Durbin, J., & Watson, G. S. (1950). Testing for serial correlation in least squares regression: I. Biometrika, 37(3/4), 409–428. DOI ↗
Drugi naziviBox-Jenkins model, ARIMA(p,d,q), ARIMA ModeliBG test, LM test for autocorrelation, Breusch-Godfrey serial correlation test, Breusch-Godfrey otokorelasyon testiDW test, Durbin-Watson statistic, Durbin-Watson otokorelasyon testi
Srodne534
SažetakARIMA is a univariate time-series forecasting model that combines autoregressive, integrated (differencing), and moving-average components to predict a single continuous series from its own past. It is the centrepiece of the Box-Jenkins methodology set out in Box, Jenkins, Reinsel & Ljung's Time Series Analysis (5th ed., 2015).The Breusch-Godfrey test is a Lagrange-multiplier test for serial correlation in regression residuals, developed independently by Trevor Breusch (1978) and Leslie Godfrey (1978). Unlike the Durbin-Watson test, it detects autocorrelation up to any chosen order p, remains valid when the model includes lagged dependent variables, and produces a definite chi-square p-value rather than an inconclusive region — making it the modern standard for autocorrelation testing.The Durbin-Watson test, developed by James Durbin and Geoffrey Watson in 1950–1951, detects first-order serial correlation in the residuals of a linear regression. Its statistic ranges from 0 to 4, with a value near 2 indicating no autocorrelation, values toward 0 indicating positive autocorrelation, and values toward 4 indicating negative autocorrelation. It remains one of the most reported regression diagnostics despite well-known limitations.
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ScholarGateUporedite metode: ARIMA · Breusch-Godfrey Test · Durbin-Watson Test. Preuzeto 2026-06-20 sa https://scholargate.app/sr/compare