If a researcher uses only those subjects who volunteer for a ...

[Tirant22]

If a researcher uses only those subjects who volunteer for a study, then which of the following may result?
 
  a. non-volunteers feel left out
  b. the results could not be generalized to a larger group of people
  c. no one would be interested in the outcome because non-volunteers are not included
  d. none of the above

Question 2

Many police departments around the country now have the ability to produce crime maps identifying where crimes happen. Are there any problems with giving the public access to these maps?
 
  a. no, because they are public record if the police produce them
  b. no, because the maps only identify locations where crimes happen, not the individuals involved
  c. yes, because if the maps are detailed, someone may recognize their neighbors' victimization
  d. yes, because the victims did not volunteer to be part of the maps

[bblaney]

Answer to Question 1

b

Answer to Question 2

c

[Tirant22]

TYSM

Gracias!