What is meant by a longitudinal study

Reference no: EM133284872

Questions -

Q1. What is meant by a longitudinal study? Give an example of longitudinal research. Discuss why longitudinal research is better suited to answer questions of causality.

Q2. When is it appropriate to use a non-probability sampling design? Give an example of a study utilizing a non-probability design.

Q3. What are some of the weaknesses of using victimization surveys to measure crime? What are the strengths compared to police record?

Q4. When evaluating a measure, what is validity concerned with? Give an example of criterion-related validity. What is reliability concerned with?

Q5. You want to take a systematic sample of police officers in Worcester and study their background and views on the current state of policing. You obtain a list from the department of all 200 officers. You want a sample of 25 officers for your research. How would you go about conducting a systematic sample.

Q6. What is the problem of maintaining voluntary participation in selecting people for research in terms of generalizability? Explain

Reference no: EM133284872

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