3.2 Design of Experiments
A closer look.
- A few comments on this section:
- More Definitions
- Recall: Observational Study vs. Experiment
- Benefits of Designed Experiments over Observational Studies
- Dangers in Experimental Design
- Statistical Significance
- Comparative Experiments
- Comment on Comparative Experiments
- Example
- Confounding Variable
- Confounding Variable
- Two Common (but Weak) Design Formats
- Comments on the Two Common (but Weak) Design Formats
- Principles of Experimental Design
- Control: A Closer Look
- Random Assignment: A closer look
- Random Assignments, contd
- Replication: A closer look
- Cautions about Experimentation
- Cautions about Experimentation, contd
- Types of Experimental Designs
- Types of Experimental Designs
- Types of Experimental Designs
- Ex: Matched Pair Design
- Note on blocks:
- Example: Blocking
- Slide 28