Migration from X12ARIMA to X-13ARIMA-SEATS
The tutorial describes the steps to migrate existing X12ARIMA models to the latest X-13ARIMA-SEATS model in Microsoft Excel.
December 16, 2022
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Read through the articles below to stay up to date with NumXL Pro and topics related to time series, statistics, modeling, forecasting, and many more.
The tutorial describes the steps to migrate existing X12ARIMA models to the latest X-13ARIMA-SEATS model in Microsoft Excel.
In this issue, we tackle the Interpolation function in NumXL using an example + FAQs for different methods (e.g., step, cubic spline, etc.).
In this article, we discuss how to use quarterly data with X-13ARIMA-SEATS and tackle some of the ambiguities that can arise.
In this article, we show you how to backtest on the X-13ARIMA-SEATS forecast of seasonally-adjusted and final values in your time series.
This article covers Local Regression – NxLOCREG(.) and Kernel Regression – NxKREG(.), two different functions for non-parametric data fitting.
Check out our latest Technical Notes article, an overview of stationarity and a deep dive into the DF and ADF tests
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