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Questions and Answers
What does the alternative hypothesis state?
What does the alternative hypothesis state?
- It is typically the hypothesis researchers are trying to support (correct)
- The variables in a research study are not important
- There is no relationship between variables in a research study
- It focuses on in-depth investigation of a single individual
What is the purpose of a control group in an experiment?
What is the purpose of a control group in an experiment?
- To be used as a comparison to evaluate the effects of the independent variable (correct)
- To influence the relationship between variables
- To receive the experimental treatment or intervention
- To be the main focus of the study
What does a confidence interval represent?
What does a confidence interval represent?
- A measure of the direction of correlation between variables
- A range of values within which the true population parameter is estimated to lie with a certain level of confidence (correct)
- The range of values within which the true population parameter lies with 0% confidence
- A percentage that represents the strength of a relationship
What is a confounding variable in a research study?
What is a confounding variable in a research study?
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What does correlation measure?
What does correlation measure?
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What is a case study in research methodology?
What is a case study in research methodology?
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What are data analysis techniques used for?
What are data analysis techniques used for?
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What is the range for correlation coefficient values?
What is the range for correlation coefficient values?
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What is a perfect negative correlation?
What is a perfect negative correlation?
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What is thematic analysis used for?
What is thematic analysis used for?
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