If You Wanted to Study the Effects of Caffeine on Sleep

question 26

Multiple Choice

If you wanted to study the effects of caffeine on sleep, you could vary the consumption levels of caffeine. The administration of caffeine is

• A)the treatment.
• B)the control.
• C)unethical.
• D)the dependent variable.

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Definitions:

Decentralised Organisation

A type of organizational structure where decision-making is distributed among various levels and departments rather than being concentrated at the top.

Centralised Organisation

An organizational structure where decision-making and authority are concentrated at the top levels of management.

Responsibility Accounting

An accounting system that collects, summarizes, and reports financial information related to the responsibilities of individual managers.

Cost Centre Manager

An individual responsible for managing, monitoring, and controlling the costs associated with a particular department or segment of a business.