The Distribution of Student's T Has ________

question 75

Multiple Choice

The distribution of Student's t has ________.

• A)a mean of zero and a standard deviation of one
• B)a mean of one and a standard deviation of one
• C)a mean of zero and a standard deviation that depends on the sample size
• D)a mean that depends on the sample size and a standard deviation of one

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Definitions:

Contingency Management

A behavior modification technique that involves the systematic reinforcement of desirable behaviors and the withholding of reinforcement or punishment of undesired behaviors.

Alcoholism

A chronic disease characterized by uncontrolled drinking and preoccupation with alcohol, impairing health and social functioning.

Breathalyzer

A device for estimating blood alcohol content from a breath sample.

Ruminate

The act of thinking deeply or repeatedly about something, often focusing on negative thoughts or problems.