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Suppose the owners of a new bed and breakfast establishment are interested in conducting an experiment to determine effective advertisement strategies for increasing the number of reservations.The bed and breakfast owners intend to rotate advertisements for 12 weeks between a travel website,a travel magazine and a local billboard.Customers making reservations will be asked if they saw the advertisement.In this experiment,the independent variable has how many levels?
Pure Communism
An idealized form of communism in which there is no need for a state and goods are distributed according to people's needs.
China
The world's most populous country, with a complex economy that is one of the largest globally and a rich cultural history.
Soviet Union
A former federal socialist state in Eastern Europe and Northern Asia, existing from 1922 until its dissolution in 1991, comprising multiple Soviet republics.
Communist System
A political and economic system aiming for a classless society, where the means of production are owned and controlled by the community as a whole.
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