• In statistics, the DickeyFuller test tests the null hypothesis that a unit root is present in an autoregressive (AR) time series model. The alternative...
    9 KB (1,349 words) - 07:32, 22 February 2024
  • In statistics, an augmented DickeyFuller test (ADF) tests the null hypothesis that a unit root is present in a time series sample. The alternative hypothesis...
    11 KB (1,216 words) - 02:22, 19 September 2023
  • hypothesis that a time series is integrated of order 1. It builds on the DickeyFuller test of the null hypothesis ρ = 1 {\displaystyle \rho =1} in Δ y t = (...
    2 KB (276 words) - 00:12, 30 March 2022
  • the test is to determine whether the stochastic component contains a unit root or is stationary. Other popular tests include: augmented DickeyFuller test...
    3 KB (357 words) - 00:11, 30 March 2022
  • Stock (ERS) in 1992 as a modification of the augmented DickeyFuller test (ADF). A unit root test determines whether a time series variable is non-stationary...
    3 KB (545 words) - 00:12, 30 March 2022
  • various tests to check for the existence of a unit root, some of them are given by: The DickeyFuller test (DF) or augmented DickeyFuller (ADF) tests Testing...
    16 KB (1,992 words) - 03:09, 28 January 2024
  • \beta } is known, we can test ut{\displaystyle u_{t}} for stationarity with an Augmented DickeyFuller test or Phillips–Perron test. If β{\displaystyle \beta...
    14 KB (1,723 words) - 10:18, 24 February 2024
  • KPSS-type tests are intended to complement unit root tests, such as the DickeyFuller tests. By testing both the unit root hypothesis and the stationarity...
    3 KB (368 words) - 05:47, 12 October 2023
  • plot with very slow decay. One can also utilize a Dickey-Fuller test or Augmented Dickey-Fuller test. Seasonality (or periodicity) can usually be assessed...
    12 KB (1,543 words) - 13:45, 17 April 2024
  • Asymptotic theory (statistics) Atkinson index Attack rate Augmented DickeyFuller test Aumann's agreement theorem Autocorrelation Autocorrelation plot –...
    87 KB (8,293 words) - 21:10, 26 March 2024