In Estimating the Accuracy of Data Mining (Or Other) Classification

question 59

Multiple Choice

In estimating the accuracy of data mining (or other) classification models, the true positive rate is

• A) the ratio of correctly classified positives divided by the total positive count.
• B) the ratio of correctly classified negatives divided by the total negative count.
• C) the ratio of correctly classified positives divided by the sum of correctly classified positives and incorrectly classified positives.
• D) the ratio of correctly classified positives divided by the sum of correctly classified positives and incorrectly classified negatives.

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Definitions:

Mescaline

A psychedelic drug derived from certain cacti, known for its hallucinogenic effects.

LSD

Lysergic acid diethylamide, a powerful hallucinogenic drug that alters perception, mood, and various cognitive processes.

Stimulants

Substances that increase activity in the brain and nervous system, leading to increased alertness and physical activity.

Psychoactive Drugs

Substances that, when taken, alter perception, mood, consciousness, cognition, or behavior by affecting the central nervous system.