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:

Learning Delays

Developmental delays where an individual takes longer than peers to develop skills or knowledge, often seen in educational contexts.

Age-Mates

Individuals who are of approximately the same age, often sharing similar experiences, interests, and developmental stages.

Postpartum Psychosis

A severe mental illness that can occur in the first few weeks after childbirth, characterized by extreme mood swings, hallucinations, or delusions.

Command Hallucinations

Auditory hallucinations that direct the individual to perform specific acts, which can sometimes lead to dangerous behavior.