Identify and explain the three different types of random sampling.
What will be an ideal response?
Simple random sampling--A method of sampling in which every sample element is selected only on the basis of chance through a random process; systematic random sampling--a method of sampling in which sample elements are selected from a list or from sequential files; stratified random sampling--A method of sampling in which sample elements are selected separately from population strata that are identified in advance by the researcher
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Regression toward the mean can be eliminated by use of which of the following?
a.) controlled time-series designs b.) Solomon two-control-group research design c.) Solomon three-control-group research design d.) the test effect
A concern with school vouchers is that they may be used at religious schools and, therefore, violate the
A. establishment clause. B. supremacy clause. C. free exercise clause. D. Fifth Amendment. E. exclusionary rule.
The two major parties in California are
a. American Independent and Peace and Freedom. b. Libertarian and Green. c. Republican and Democrat. d. Veteran's Party and Constitution Party.
As a general rule, the less money one makes, the more inclined one is to favor liberal economic policies that provide benefits to the poor
Indicate whether the statement is true or false.