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Robert Nau
  • Chapel Hill, NC
  • United States
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Professor Emeritus, Fuqua School of Business, Duke University
Developer of RegressIt add-in for linear and logistic regression in Excel and R:
Designer of user-specified forecasting procedure in Statgraphics:
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Data Science, Business Analytics
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Duke University
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Professor Emeritus
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Robert Nau's Blog

Linear and logistic regression in Excel and R: try this free add-in (RegressIt)

Posted on July 21, 2019 at 7:00am 0 Comments

Excel is often poorly regarded as a platform for regression analysis. The regression add-in in its Analysis Toolpak has not changed since it was introduced in 1995, and it was a flawed design even back then.  (See this link for a discussion.)    That’s unfortunate, because an Excel file can be a very good place in which to build regression models, compare and refine them, create…


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