________ Is a Problem That Occurs When Data-Mining Is Used

question 117

Multiple Choice

________ is a problem that occurs when data-mining is used to create overly complex models that are not suited to making accurate predictions.

• A) Inconsistent data
• B) Overfitting
• C) Model degradation
• D) Dirty data
• E) Clean data

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Definitions:

Marginal Means

The average values of variables calculated at each level of another variable, often used in the analysis of variance.

Significant Main Effect

A statistically significant result in an ANOVA test, indicating a difference in group means across one independent variable.

Crime Area

An identified section or zone within a geographic location known to have higher rates of criminal activities or incidents.

Marginal Means

The average value of a variable across different levels of another variable, often used in the context of factorial designs or ANOVA.