Provide detailed answer to the following Business research questions:
1. A researcher investigating public health issues goes into a junior high school class and asks the students if they have ever smoked a cigarette. The students are asked to respond orally in the presence of other students. What types of error might enter into this process, and what might be a better approach?
2. What type of research studies lend themselves to the use of email for survey research? What are the advantages and disadvantages of using email?
3. How might the wording of a question about income influence respondents' answers? Explain
4. In what types of situations is conducting a census more appropriate than sampling? When is sampling more appropriate than a census?
5. Explain this statement -You can have reliability without validity, but you can't have validity without reliability.
6. Explain this statement - Correlation does not mean causation.
Consider the following statement: Runners are more likely than non-runners to injure themselves falling down while running.
Therefore, running causes falls and injuries.
Or, people who have children get older every day.
Therefore, children are the cause of aging (there is some truth to that!).