Yes we just learned this too and he did acheive his goal
Answer:
how the secondary data were collected.
Explanation:
Secondary data refers to the data that is collected by other persons beside the researcher who actually use it. (in this context, it would be the data that is collected by other person than Marvin).
Sometimes, the collection method could influence the data given by the samples and will shaken up the overall conclusions.
I'll give you an example.
In market research, companies often conducts research to find out consumers' preference toward a certain product. This preference could be given by the people through either public survey and private survey. Most people tend to give a more truthful answer if the data is collected through private survey since answering in public survey makes the people fear a chance that they will be judged by others.
The one that is not a function of the department of Agriculture is : A. Stabilize farm prices
Stabilizing price fall as the duty of the Central Government, not the department of Agriculture
hope this helps<span />
The types of agencies the government has across the country are CIA FBI CSI BRUH