Sampling for groupwise models

Learning objectives
  • Understand sampling distributions for population means
  • Use sample means to build groupwise models
  • Beware of sampling bias
Before class

  • Read textbook sections 5.1, 5.2.
  • Do  assignment Four on the homework server.
  • Post to Piazza

In class

Daily Schedule|Homework Server|Rstudio|Piazza|Rcommands

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