Why would you use correlational research only when you could do an experiment?

Answer the following questions:
1. What is descriptive research? Give an example. (2 points)
2. What is correlational research? Give an example. (2 points)
3. What is experimental research? Give an example. (2 points)
4. Why would you use correlational research only when you could do an experiment? Give an example of a particular subject which could only be correlated. (2 points)
5. What is the standard deviation? What is the symbol in statistics for standard deviation? (2 points)
6. Why can’t you consider causation with correlational research? What is one example of another variable that might be present and what might this variable be called? (2 points)
7. What is the correlational efficient? Give an example of a strong correlational coefficient. (2 points)
8. Find an online article that reports a correlational claim. Identify four common-causal variables that may play a role in the correlation. (4 points)—–you may just paste the url of the article and list the 4 common-causal variables
9. Describe a topic that interests you and how you would use three methods of descriptive research to study that topic. (3 points)

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