The Confidence Interval And Estimation Of A Population Average
Your response to each question must be at least 200 words in length. You are required to use your textbook plus one outside source as sources material for your response.
1. L Describe how a confidence interval can be used by a researcher to estimate a population average.
2. With regards to complexity and to value of findings, how do the four types of data analysis compare?
3. Explain how you can you use hypothesis in marketing research. How does a directional hypothesis differ from a nondirectional one, and provide an example of each.
4. Explain generalization. Distinguish between sample findings and population facts. How are they similar and how do they differ? Provide an example
5. What two levels of confidence are used most often, and which one is most commonly used? Explain how to obtain the most commonly used confidence interval for a percentage and an average.
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