A Foreign Key Is Often the Second Table's Primary Key

question 64

True/False

A foreign key is often the second table's primary key.

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Definitions:

Single-blind Study

A study design where the participants do not know which group (experimental or control) they are in to prevent bias, but the researchers do.

Descriptive Research

A research method aimed at describing characteristics of a population or phenomenon being studied without influencing those characteristics.

Representative Sample

A smaller group taken from a larger population that truly represents all members of that population.

Scientific American

A popular science magazine that features articles on various scientific topics for a general audience.