Assessing the effect of the 9/11 attacks on helping others by using the records of the Salvation Army to chart donations before and after the attacks is an example of
A) an experiment.
B) a survey.
C) field research.
D) the use of existing data.

Question

Quizplus · Accepted Answer

The use of the Salvation Army's donation records is an example of using existing data, as opposed to conducting an experiment, survey, or field research.

Assessing the Effect of the 9/11 Attacks on Helping Others