____is an analysis of statistics on birth and death rates, age structures of people and ethnic groups within a community. Which word correctly completes the sentence?
A、Ergonomics
B、Economics
C、Psychographics
D、Demographics
A、Ergonomics
B、Economics
C、Psychographics
D、Demographics
【参考答案及解析】
Rationale: The statement defines demographics. Ergonomics is a study of the interaction ofhumans and their environments (used in design of office equipment and furniture, for example). Psychographics is the study of psychological factors (used in selection testing, for example).Ways in: You could eliminate as many distractors as you could define in other ways.
Rationale: The statement defines demographics. Ergonomics is a study of the interaction ofhumans and their environments (used in design of office equipment and furniture, for example). Psychographics is the study of psychological factors (used in selection testing, for example).Ways in: You could eliminate as many distractors as you could define in other ways.