Before Effectively Applying the K Nearest Neighbor Classification Technique, the Variables

question 71

Multiple Choice

Before effectively applying the k nearest neighbor classification technique, the variables need to be

• A) standardized
• B) normalized
• C) randomized
• D) trimmed

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Definitions:

Z

'Z' often represents the Z-score in statistics, which is the number of standard deviations a data point is from the mean of the data set.

Square

A polygon with four equal sides and four right angles.

Relationship

How two or more notions, entities, or persons are associated, or the status of association.

Populations

The whole set of individuals or objects of interest in a particular study or statistical analysis.