A Partial Functional Dependency Occurs When an Attribute of a Relational

question 47

True/False

A partial functional dependency occurs when an attribute of a relational table is dependent on only part of the table's key.

Know the percentage of blacks in the total American population as of 2000.

Distinguish between settlement patterns of black American subgroups.

Know the birth state of President Barack Obama.

Compare education and income levels among Afro-Caribbeans, African immigrants, and African Americans.

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Definitions:

White Rat

In psychological experiments, particularly those related to the development of phobias, a white rat might be used as a neutral stimulus before conditioning occurs.

Taste Aversion

A learned response in which the taste of a specific food becomes associated with illness or discomfort, leading to a subsequent avoidance of that food.

Classical Conditioning

A training technique involving the continual pairing of two stimuli; a response initially provoked by the second stimulus comes to be provoked by just the first stimulus.

Learning

The process of acquiring new understanding, knowledge, behaviors, skills, values, attitudes, or preferences through study, experience, or teaching.