For Thurs, Dec 5

For next Thurs (a week from tomorrow), you should aim to finish Unit 2 on Producing Data and get started on Unit 3: Probability. Here's the plan for what to do:

Screens 80-99

80-84: Unit 2, Mod 4: Designing Studies

Modifications to randomization

Sample surveys

Wrap-up and Lab exercise: Treating depression--A randomized clinical trial

Summary

85-93: Unit 3, Mod 5: Introduction to probabillity

Introduction to probability

Relative frequency

94-99: Unit 3, Mod 5: Finding Probability of Events

Sample spaces and events

Equally likely outcomes

In class on Thursday, we will 

• talk about stats in the big outside world
• discuss ideas related to survey sampling
• work in pairs to design a survey of the shoppers at the Princeton Shopping Center