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According to the Reconstruction Act of 1867, which of the following conditions was the only one that did not have to be met before former Confederate states could be readmitted to the Union?
Independent Variables
Factors in an experiment that are purposely manipulated or varied by the researcher to examine their effect on dependent variables.
Random Sample
A subset of individuals chosen from a larger set or population, where each individual has an equal chance of being selected.
Proportional Sample
A sampling method in statistical research where the sample size from each subgroup is proportional to the overall proportions of those subgroups in the total population.
Representative Sample
A segment of a population that accurately represents the attributes of the total population.
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