Learning objectives

• Use resampling to generate confidence intervals for groupwise means
• Interpret confidence intervals for means

Before class

• Read textbook sections 5.1-5.5
• Complete Assignment Four on the homework server.
• Cool article on sampling bias
• Post to Piazza

In class

• Use resampling with R to create confidence intervals

Daily Schedule|Homework Server|Rstudio|Piazza|Rcommands