Which Statement Is True About the Decision Tree Attribute Selection

question 1

Multiple Choice

Which statement is true about the decision tree attribute selection process described in your book?

• A) A categorical attribute may appear in a tree node several times but a numeric attribute may appear at most once.
• B) A numeric attribute may appear in several tree nodes but a categorical attribute may appear at most once.
• C) Both numeric and categorical attributes may appear in several tree nodes.
• D) Numeric and categorical attributes may appear in at most one tree node.

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Definitions:

NCE Type Scores

NCE Type Scores, or Normal Curve Equivalent scores, are standardized test scores that range from 1 to 99, representing a test taker's position relative to a norming group on a normal curve.

Internal Consistency

A measure of the reliability of a test or scale; assessing if various items that propose to measure the same general construct produce similar scores.

Licensure Exam

A licensure exam is a standardized test that individuals must pass to receive a professional license in a specific field or occupation.

Mean

A statistical measure that represents the average value of a set of numbers, calculated by dividing the sum of all values by the number of values.