To Study the Effects of Noise on Worker Productivity,researchers Have

question 18

Multiple Choice

To study the effects of noise on worker productivity,researchers have one group of people work in a noisy room and a second group work in a quiet room.To be sure that any differences in the productivity of the two groups actually result from the different noise levels,the researchers should use

• A) the case study.
• B) correlational measurement.
• C) naturalistic observation.
• D) random assignment.

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Definitions:

Segregation

Refers to the enforced separation of different racial or social groups within a society.

Time

A resource and a critical factor in social work practice, involving the duration of interventions, sessions, or the overall length of service provision.

Asian American

A person of Asian descent who lives in or is a citizen of the United States.

Hispanic

A term used to describe people, cultures, or countries related to the Spanish language, culture, or people.