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