Error: NumXLUI.xlam is not a valid add-in!
Windows update causes NumXL errors; resolve by adding exception for NumXL files as per Microsoft’s guidelines.
June 9, 2023
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.
Windows update causes NumXL errors; resolve by adding exception for NumXL files as per Microsoft’s guidelines.
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.
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