The correct answer is "reciprocity."
Reciprocity signifies a mutual exchange in which both parties benefit. In this case, Maddie is one party, and her professor is the other party. Since Maddie is volunteering to work with participants in her professor's study, her professor is benefiting from this free work. To make this a reciprocal relationship, Maddie would then have to receive a benefit, such as extra credit on her grade.
In a single blind study, only the experimenter knows who is the control group and who is the experimental group.
Answer: GEODEMOGRAPHY
is the analytical techniques that combine data on consumer expenditures and other socioeconomic factors with geographic information.
Explanation: GEODEMOGRAPHY is the linking of geography, demographics, and sociology used to study human population, study of chosen societal locations, and study characteristics of the chosen area’s citizens.
Answer:
A couple of concerns could be the people won't be served in the way they should be and these workers won't be accountable to the citizens.
Police officers seeking a warrant must present an affidavit to a judge.