Which of the Following Is Used to Eliminate Demand Characteristics

question 20

Multiple Choice

Which of the following is used to eliminate demand characteristics?

• A)Random assignment
• B)Double-blind procedure
• C)Matching
• D)Counterbalancing

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Definitions:

HIV/AIDS

Human Immunodeficiency Virus (HIV) is a virus that attacks the immune system, and Acquired Immunodeficiency Syndrome (AIDS) is the most advanced stage of HIV infection, characterized by the occurrence of any of more than 20 opportunistic infections or HIV-related cancers.

Sub-Saharan African Countries

Nations located in the region of Africa that lies south of the Sahara Desert, often characterizing a geographic and socio-economic grouping.

Incidence

The allocation of the burden of a tax between buyers and sellers, or the effect of a policy or economic event on particular groups.

Industrial Market Countries

Nations with highly developed industries where the majority of economic activities are focused on manufacturing and services.