Each response must be 200 to 250 words in length.
Question 1. Describe how probability samples differ from nonprobability samples, and discuss the advantages, disadvantages and uses of both.
Question 2. Describe the various types of nonresponse errors and what can be done to reduce them.
Question 3. List and describe the three options open to a researcher with respect to how to handle data quality issues.
Question 4. Discuss the advantages of systematic sampling, and describe when you would use it.
Question 5. What is the purpose of raw data inspection and what should a researcher be looking for?