When researchers try to contact members of hidden populations by ...

[altibaby]

When researchers try to contact members of hidden populations by finding out where such people congregate, the sampling technique they are using is
 
  a. key informant sampling.
  b. snowball sampling.
  c. targeted sampling.
  d. probability sampling.

Question 2

People in a hidden population might be more willing to participate in a study if recruited by somebody they know and trust rather than by a researcher. This fact forms the basis of the development of
 
  a. respondent-driven sampling.
  b. snowball sampling.
  c. targeted sampling.
  d. key informant sampling

[Carliemb17]

Answer to Question 1

c

Answer to Question 2

a

[altibaby]

Thanks for the timely response, appreciate it

[alexanderhamilton]

YES! Correct, THANKS for helping me on my review