Geoff Is Nine Years Old

question 354

Multiple Choice

Geoff is nine years old.He cheats in school,steals from his neighbours and classmates,and destroys his classmates' prized possessions when he cannot steal them.He is already using drugs and lies about his drug use and other antisocial activities.He has run away from home twice and he tried to burn down his family's house the first time he was returned home after running away.He has even been caught trying to mutilate the family cat.He appears to feel no guilt or remorse over his behaviour.He is suffering from ________ disorder.

• A)antisocial personality
• B)oppositional defiant
• C)conduct
• D)attention-deficit/ hyperactivity

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Definitions:

Least-Squares Regression

A statistical approach that finds the optimal fitting line by reducing the sum of the squares of the discrepancies between the actual and forecasted values.

Variable Cost

Costs that vary directly with the level of production or sales volume, such as materials and direct labor.

Fixed Cost

Costs that do not vary with the level of production or sales, such as rent, salaries, and insurance premiums, providing stability in expense planning.

Least-Squares Regression

A statistical technique used to find the line of best fit for a set of data, minimizing the sum of the squares of the differences between the observed and predicted values.