DrRose Conducts a Study to Determine If Caffeine Can Aid

question 142

Multiple Choice

Dr.Rose conducts a study to determine if caffeine can aid memory.Her three groups of subjects receive a high dose,a low dose,or no caffeine.They all receive identical-looking pills so that they are unaware of how much caffeine they take.In addition,when the researcher tests the memory of each subject,she is not aware of what group each subject is in.This research design utilizes which of the following?

• A) random assignment
• B) single-blind technique
• C) double-blind technique
• D) self-selection bias

Understand the implications of drug-induced changes in the synaptic process.

Understand the pharmacological treatments and mechanisms for depression.

Recognize substances that mimic the effects of specific drugs and understand their impact on the body.

Identify the properties and therapeutic uses of opioids.

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Definitions:

Additional Hour

An extra unit of time beyond the standard or expected duration, often applied in contexts like work or study to represent overtime or extended periods.

Leisure

Free time not taken up by work, when an individual can choose to relax, enjoy hobbies, or engage in any non-work activities.

Time Allocation

The process of assigning time to different activities in a way that optimizes the achievement of goals or maximizes welfare.

Different Activities

Various tasks or actions taken by individuals, organizations, or systems, distinct in nature and purpose.