Choose a type of data collection method (I prefer Existing Data or Observation Data Collection), and describe a scenario when it would be useful as well as potential pitfalls of the method.Describe various types, advantages, and disadvantages of data collection methods used in research.

Choose a type of data collection method (I prefer Existing Data or Observation Data Collection), and describe a scenario when it would be useful as well as potential pitfalls of the method. Use your textbook (Chapter 14) as support for your answer.
Objectives I prefer Existing Data or Observation Data Collection
Describe various types, advantages, and disadvantages of data collection methods used in research