Technical Notes - NumXL Articles

Check out our technical articles on statistics and time series analysis for valuable insights and observations.

NumXL 1.67 MARTHA public availability

ARMA Unplugged Tutorial

We’ve featured ARIMA models in a few of our tutorials before, but this week we’ll explore them in rich detail, starting with a clear definition of the process and moving on from there.

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Volatility 101

In this article, we will start with the definition and general dynamics of volatility in financial time series

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