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What is the primary role of statistics in research?
What is the primary role of statistics in research?
- Drawing conclusions about populations based on a sample of data (correct)
- Testing hypotheses
- Designing surveys and experiments
- Analyzing and interpreting data
In statistical inference, what does it involve?
In statistical inference, what does it involve?
- Analyzing and interpreting data
- Testing hypotheses
- Making predictions or inferences about a population based on a sample of data (correct)
- Designing surveys and experiments
What is the purpose of hypothesis testing in statistics?
What is the purpose of hypothesis testing in statistics?
- Analyzing and interpreting data
- Making predictions or inferences about a population based on a sample of data
- To test hypotheses and determine the significance of observed differences or relationships (correct)
- Drawing conclusions about populations based on a sample of data
How do statistical methods contribute to decision-making processes?
How do statistical methods contribute to decision-making processes?
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What aspect of research does quality control in statistics primarily address?
What aspect of research does quality control in statistics primarily address?
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