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One way a researcher can correct for having expected frequencies smaller than five is to increase the levels of the categorical variable such that the number of levels ______.
Excavation
The process of systematically removing earth to find buried remains, artifacts, or structures, typically used in archaeology.
Warfare
The engagement in or the activities involved in war or conflict between nations, states, or groups.
State Societies
Complex social organizations characterized by the establishment of a centralized government, social classes, and often, a standing military.
State Collapse
A situation where the structure, authority, law, and political order of a sovereign state disintegrates, often leading to civil strife, lawlessness, and anarchy.
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