On Wednesday we discussed confounding as related to #26. VERY important concept.
HW: Finish reading Ch. 13 and summarize articles 5 & 6
On Thursday we discussed matched pairs and looked at why #`16 was mp's and how #30 could be designed mp's.
HW: none
On Friday there was a sub. Your assigned work was #21-25 in Chapter 13. I will stamp that work after break.
Have a great holiday!