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| Studying a Study | ||||
| Testing a Test | ||||
| Rating a Rate | ||||
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| Considering Costs | ||||
| Guide to the Guidelines | ||||
| Selecting a Statistic | ||||
| Test Yourself |
Method- Investigation's purpose and study's
population
1. Purpose
What is the purpose for investigating rates?
2. Type of rates
What rates does the investigation intend
to measure?
3. Study population
What is the study's population?
