Which of the Following Is True of the Value of K

question 53

Multiple Choice

Which of the following is true of the value of k in the k-Nearest Neighbors algorithm?

• A) The value of k is always taken as a constant and is equal to 1.
• B) If the value of k is large, it drastically increases variability.
• C) If the value k is very large, it introduces biases into the classification decisions.
• D) If the value k is large, the classification of a record is very sensitive to the classification of the single record to which it is closest.

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Definitions:

Efficiency

In an economic context, the optimal allocation and use of resources to achieve the best possible output or outcome with minimal waste.

Equity

The value of an ownership interest in property, including shareholders' equity in a company, which represents the amount of money that would be returned to shareholders if all the assets were liquidated and all the company's debt was paid off.

Voice

A concept referring to the means by which employees can express concerns, grievances, or suggestions within the workplace.

Solidarity Unionism

A form of unionism that emphasizes the direct action and self-organization of workers, rather than formal recognition through collective bargaining agreements.