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The test for the mean difference in a matched pairs design requires the differences to have a(n)____________________ distribution.
Communism
A political and economic ideology advocating for a classless society in which all property is publicly owned and each person works and is paid according to their abilities and needs.
Classless Society
An ideal society in which there is no division or class stratification among its members, implying equality in terms of status, wealth, and power.
Labour Force
The total number of people currently employed or in search of employment within a particular country or economic region.
Political System
The set of formal legal institutions that constitute a government or a state. This system outlines how these institutions interact within a society.
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