1. What would be the most appropriate survey method for a project in which control of field force…

1. What would be the most appropriate survey method for a
project in which control of field force and cost are critical factors?

2. How would you use a Facebook account to conduct a survey?
When might such a survey be appropriate?

3. Name the types of mechanical observation, and explain how
they work.

4. What are the relative advantages and disadvantages of
observation?