A Gang's Graffiti Reveals

question 53

Multiple Choice

A gang's graffiti reveals

• A) the area of the gang's turf.
• B) the artistic work of the members.
• C) who is in charge of the gang.
• D) what the mission of the gang is.

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Definitions:

Correlation

A statistical measure that describes the extent to which two variables change together, but not necessarily indicating causation.

Prediction Error

The difference between observed values and the values predicted by a model.

Intercept

In mathematics and statistics, the point at which a line or curve intersects a given axis on a graph.

Predicted Income

An estimate of future income based on variables such as education, occupation, and previous earnings.