Which Statement About Trees Is False

question 74

Multiple Choice

Which statement about trees is false?

• A)A tree is a nonlinear,two-dimensional data structure.
• B)Each node in a tree must contain two links.
• C)The children of a node are called siblings.
• D)A node with no children is called a leaf node.

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Definitions:

Predictive Validity

The extent to which a score on a scale or test predicts scores on some criterion measure, often used in the context of psychological testing and assessment.

Appropriate Norms

Standards of behavior that are considered acceptable and proper by a society or group.

Standardization

Establishing norms for comparing the scores of people who will take a test in the future; administering tests using a prescribed procedure.

Reliability

The extent to which a measure is consistent and free from error, providing similar results under consistent conditions.