Examlex
It is easy to enforce the referential integrity actions for M-M relationships.
Sample Size
The number of subjects or units chosen from a larger population for the purpose of a study or survey.
Internet Polls
Surveys conducted over the internet to gather opinions, preferences, or feedback from a wide audience on various topics.
Random Sample
A method of selecting a subset of individuals from a population in which each individual has an equal probability of being chosen.
Capital Punishment
The legally authorized killing of someone as punishment for a crime, often debated in terms of its morality, effectiveness, and application.
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