In the K Nearest Neighbor Technique, a Large Value of K

question 93

Multiple Choice

In the k nearest neighbor technique, a large value of k produces classifications that

• A) are very sensitive to the sample-specific characteristics of the training data
• B) place all observations into the most frequently occurring group in the training data
• C) are robust
• D) are reliable

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Definitions:

IR Spectrum

A graph demonstrating the infrared absorption and transmission of a substance, providing distinctive molecular fingerprints.

Carboxylic Acid

An organic acid characterized by the presence of a carboxyl group, with the formula R-COOH.

Hybridization

A concept in molecular chemistry describing the mixing of atomic orbitals to form new orbitals for bonding.

Carboxylic Acid

Organic acids featuring a carboxyl group (-COOH), which consists of a carbon atom double-bonded to an oxygen atom and single-bonded to a hydroxyl group.