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  2. Autoregressive integrated moving average - Wikipedia

    en.wikipedia.org/wiki/Autoregressive_integrated...

    Specifically, ARMA assumes that the series is stationary, that is, its expected value is constant in time. If instead the series has a trend (but a constant variance/autocovariance), the trend is removed by "differencing", [1] leaving a stationary series. This operation generalizes ARMA and corresponds to the "integrated" part of ARIMA ...

  3. Title II weapons - Wikipedia

    en.wikipedia.org/wiki/Title_II_weapons

    Generally, for the manufacture of NFA items, ATF Form 5320-1 must be submitted to the ATF. For the transfer of a NFA item from a person or entity lawfully entitled to transfer it (Class 3 dealer) to oneself, or an entity (Gun Trust or LLC), the ATF Form 5320-4 must be submitted to the ATF. There is a lower, $5 transfer tax for weapons that fit ...

  4. Autoregressive moving-average model - Wikipedia

    en.wikipedia.org/wiki/Autoregressive_moving...

    gretl can estimate ARMA models, as mentioned here; GNU Octave extra package octave-forge supports AR models. Stata includes the function arima. for ARMA and ARIMA models. SuanShu is a Java library of numerical methods that implements univariate/multivariate ARMA, ARIMA, ARMAX, etc models, documented in "SuanShu, a Java numerical and statistical ...

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  6. The enhancement to ordinary ARMA models is as follows: Take the original data series and high-pass filter it with fractional differencing enough to make the result stationary, and remember the order d of this fractional difference, d usually between 0 and 1 ... possibly up to 2+ in more extreme cases.

  7. Autoregressive conditional heteroskedasticity - Wikipedia

    en.wikipedia.org/wiki/Autoregressive_conditional...

    To estimate the total number of lags, use the Ljung–Box test until the value of these are less than, say, 10% significant. The Ljung–Box Q-statistic follows χ 2 {\displaystyle \chi ^{2}} distribution with n degrees of freedom if the squared residuals ϵ t 2 {\displaystyle \epsilon _{t}^{2}} are uncorrelated.

  8. Trump's sway over Republicans stronger than ever, but ... - AOL

    www.aol.com/trumps-sway-over-republicans...

    Popular Republican Gov. Chris Sununu of New Hampshire, who has long been a vocal Trump critic, says there's still room in the GOP for those outside the MAGA and America First base.

  9. 10 of the best Trader Joe's products for a holiday party ...

    www.aol.com/10-best-trader-joes-products...

    Private chef Mila Furman shared her top Trader Joe's picks for holiday entertaining.. Furman, a Chicago-based chef, has shopped at Trader Joe's for over 20 years. Her recommendations include ...

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