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The main purpose of the Black Codes was to
One-way ANOVA
A statistical test that compares the means of three or more independent groups using variance analysis.
Null Hypothesis
A statement in statistics that indicates no significant difference or effect, serving as the default assumption to be tested against the alternative hypothesis.
One-way ANOVA
A statistical method employed to ascertain whether there are any meaningful differences in the averages of three or more separate groups.
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