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Questions and Answers
What type of study involves experimental manipulation?
What type of study involves experimental manipulation?
- Experimental study (correct)
- Correlational study
- Cohort study
- Observational study
Which method involves summarizing data from a sample using indexes such as the mean or standard deviation?
Which method involves summarizing data from a sample using indexes such as the mean or standard deviation?
- Descriptive statistics (correct)
- Prescriptive statistics
- Predictive statistics
- Inferential statistics
What is the discipline that concerns the collection, organization, analysis, interpretation, and presentation of data?
What is the discipline that concerns the collection, organization, analysis, interpretation, and presentation of data?
- Physics
- Statistics (correct)
- Biology
- Chemistry
Which sampling method assures that inferences and conclusions can reasonably extend from the sample to the population as a whole?
Which sampling method assures that inferences and conclusions can reasonably extend from the sample to the population as a whole?
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When census data cannot be collected, how do statisticians collect data?
When census data cannot be collected, how do statisticians collect data?
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