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Scratchings about math by JoDu and friends


Trying to use this like an open notebook now.

My first effort is a Global cascade model


  • Multivariate confidence explores how it is possible to have a predictor with large confidence intervals, but also a large best-guess effect. This is part of our standard cautionary tale about accepting the null hypothesis
  • Logistic modeling in R; not very much here (yet).
  • Permutation tests
  • Centering -- questions about estimating main effects in the presence of interactions