Chapter 4.2,4.3 SmartLecture.notebook€¦ · Welldesigned experiments take steps to prevent...
Transcript of Chapter 4.2,4.3 SmartLecture.notebook€¦ · Welldesigned experiments take steps to prevent...
Chapter 4.2,4.3 SmartLecture.notebook
1
October 11, 2019
Sep 219:28 PM
4.2 Experiments
Sep 219:29 PM
Observational Study vs. Experiment
Welldesigned experiments take steps to prevent confounding.
Sep 219:32 PM
The Language of Experiments
Sep 219:34 PM
How to Experiment Well
The remedy for confounding is to perform a comparative experiment in which some units receive one treatment and similar units receive another. Most well designed experiments compare two or more treatments.
Sep 219:37 PM
Principles of Experimental Design
Sep 219:38 PM
Chapter 4.2,4.3 SmartLecture.notebook
2
October 11, 2019
Sep 219:38 PM
Experiments: What Can Go Wrong?
Sep 219:39 PM
Inference for Experiments
Sep 219:40 PM
Blocking
Sep 219:41 PM
Matched Pairs Design
Oct 109:13 AM
4.3 Using Studies Wisely
Oct 109:13 AM
The Idea of a Sample Survey
Chapter 4.2,4.3 SmartLecture.notebook
3
October 11, 2019
Oct 109:14 AM
The Challenges of Establishing Causation
When we can’t do an experiment, we can use the following criteria for establishing causation.
Oct 1510:10 AM
Oct 1510:14 AM