When Two Variables Are Not Correlated at All,the Correlation Coefficient

question 41

Multiple Choice

When two variables are not correlated at all,the correlation coefficient would be _______.

• A)-1
• B)0
• C)1
• D)-2
• E)none of the above

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Definitions:

Disinhibitor

An agent or factor that reduces inhibition, leading to the expression of behaviors normally suppressed.

Aggressive Behavior

Actions that are initiated with the intent to cause harm or injury to another person or to destroy property.

Methamphetamine

A powerfully addictive drug that stimulates the central nervous system, with speeded-up body functions and associated energy and mood changes; over time, appears to reduce baseline dopamine levels.

Crystallized Form

A manifestation of accumulated knowledge and the ability to use skills, concepts, and experience over time.