In order to save time and money, psychologists collect their data by:
A. Door-to-door survey
B. The use of censuses.
C. Using the earlier research papers.
D. The use of samples
Answer:D
In order to save time and money, psychologists collect their data by:
A. Door-to-door survey B. The use of censuses. C. Using the earlier research papers. D. The use of samples