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Questions and Answers
What is the discipline of statistics concerned with?
What is the discipline of statistics concerned with?
- Collection of historical data
- Organization of scientific theories
- Interpretation of literature
- Collection, organization, analysis, interpretation, and presentation of data (correct)
What is a statistical population?
What is a statistical population?
- A group of people or objects to be studied (correct)
- A historical event
- A mathematical formula
- A specific scientific theory
What does representative sampling assure?
What does representative sampling assure?
- Complete accuracy in data collection
- Statistical significance in experimental studies
- Inferences and conclusions can reasonably extend from the sample to the population as a whole (correct)
- Elimination of random variation in data analysis
What does an observational study involve?
What does an observational study involve?
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What are the two main statistical methods used in data analysis?
What are the two main statistical methods used in data analysis?
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