What Is the Main Limitation of Randomized Block Designs

question 83

Multiple Choice

What is the main limitation of randomized block designs?

• A) They do not allow the researcher to examine interactions of the external variables with each other or with the independent variable.
• B) They require an equal number of rows,columns,and treatment levels,which is sometimes problematic.
• C) The number of treatment combinations increases multiplicatively with an increase in the number of variables or levels.
• D) The researcher can control for only one external variable.

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Definitions:

Currency Exchange Rate

The price of one country’s currency expressed in terms of another country’s currency.

Basic Unit

Refers to the most fundamental, indivisible component or measurement used as a standard in a system, process, or mechanism.

National Currency

The official money issued by a country's government, which is used within its economic and financial systems.

Consumer Ethnocentrism

The belief among consumers that purchasing domestic products is morally right and superior to buying foreign-made items.