RegressIt
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 About RegressIt
  • Developed over the last 10 years by Robert Nau, Professor Emeritus
    in the  Fuqua School of Business at Duke University, for use in teaching
    an advanced MBA course on regression and time series forecasting
  • Released on this site in 2014 as a free public service
  • Makes Excel an effective tool for use in both the teaching and practice
    of linear and logistic regression
  • Original programming for the PC by John Butler, Clinical Associate Professor,
    McCombs School of Business, University of Texas at Austin
  • Adaptation for the Mac by Mike Middleton, founder of Treeplan Software
    Company, author of Data Analysis with Microsoft Excel
  • Development is ongoing: latest features include a menu interface for regression
    analysis in R and tools for scanning the contents of large numbers of student files

  • R interface
  • Excel to R
  • R to Excel
  • Random sets
  • k-fold cross-validation
  • Separate sets
  • How to install R
  • RegressItPC
  • RegressItMac
  • RegressItLogistic
  • Get started with analysis
  • Data
  • Videos
  • Terms of use
  • Overview
  • Ribbon interface
  • Descriptive data analysis
  • Linear regression
  • Logistic regression >
    • Logistic
    • Titanic example
    • GLOW example
  • Variable transformations
  • Model summary worksheet
  • Forecasting
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