What are the disadvantages of a convenience sample

Reference no: EM133592482

Part one:

Question 1: What is the process for ensuring an adequate and proper sample size for a study?

Question 2: What are the disadvantages of a convenience sample?

Question 3: What are three disadvantages to an observational study design?

Part two:

Question 1: Give one example of a data collection method (surveys, interviews, focus groups, etc.)
Question 2: What are two advantages of that method?
Question 3: What are two disadvantages of that method?

Part three

Question 1: What is the difference between internal and external validity?
Question 2: What is the difference between validity and reliability?
Question 3: What is one method that can be used to measure construct validity?

Reference no: EM133592482

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