Examlex
Briefly discuss the following:
Nonmetropolitan growth
Black exodus from the south
Rural-urban migration
Literature Reviews
Scholarly papers or segments within papers that synthesize existing research on a topic to provide an overview of the state of the art and identify gaps in knowledge.
Null Hypothesis
The hypothesis, used for statistical purposes, that the variables under investigation are not related in the population, that any observed effect based on sample results is due to random error.
Experimental Group
This is the group in an experiment that receives the variable being tested.
Control Group
In an experiment, the group that does not receive the treatment being tested, used as a benchmark to measure how the other tested subjects do.
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