Examlex
In 1869, the Fifteenth Amendment:
Groups
Sets of individuals or items classified together based on shared characteristics or for the purpose of analysis or research.
Degrees of Freedom
In statistics, this concept refers to the number of values in a calculation that are free to vary without violating the constraint imposed by the sample data.
Ladybugs
Small beetles known for their round shape, often red with black spots, and their role in controlling pests in agriculture and gardens.
Alternative Hypothesis
The hypothesis that states there is a statistically significant relationship between two variables, contrary to the null hypothesis.
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