Question 5 ultiple Choice Worth 5 points) (1202 MC)
Criminal profilers are studying a case in which there have been a string of home robberies. In each home, one murder has occurred. The profilers use what knowledge they have about the crimes and possible psychological clues to describe a possible suspect. This is called a
A. behavioral sketch
B. physical sketch
C. criminal hypothesis
D. pneumography

Asociologist wants to study a culture that occurs in some women’s prisons: “state families,” in which individual prisoners take on certain roles within a group of like-minded prisoners. there is previous evidence that younger prisoners will use older inmates who play the roles of grandparents as a resource before they will turn to staff for and advice. the lieutenant in charge of a dorm of long-term prisoners offers to gather volunteers to speak to the researcher and also offers to vouch for the integrity of the researcher. the use of this staff is: a valid use of a statistical technique referred to “snowball sampling” wherein the inclusion of the first subject leads to the recruitment of another one subject. a useful tactic in obtaining a sample of prisoners who both meet the criteria and who will be honest with the researcher. wrong and is prohibited; subject selection needs to be free from intervention by prison authorities or prisoners. acceptable only when the researcher’s irb grants a special waiver.