Examlex
The Wilcoxon signed-rank test requires the populations to be _____________.
Government Purchases
Expenditures by government agencies on goods and services that directly satisfy public consumption or investment in public infrastructure.
Transfer Payments
Payments made by governments to individuals without any expectation of services or goods in return, often in the form of welfare or subsidies.
U.S. Output
The total economic production of goods and services by the United States.
Proprietary Income
Income derived from the ownership of a business entity or patent.
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