1/30/2013
Major Statistical Concepts from Chapter 2 Reading
- Observational Study versus Experiment
- Treatment versus Control Group
- Placebo and Placebo Effect
- Double-blind Experiment
Step-by-Step Process for Planning an Experiment
- Identify your objective.
- Decide what information to collect.
- Decide how to collect the information.
- Decide how many experimental units are needed.
- Use randomization to assign experimental units to treatments.
- Collect the data.
- Analyze the data.
Gummi Bear Experiments
Please summarize your Gummi Bear pilot experiment for class on Friday