One Effect of Frequent Drug Use Is Changes in Brain

question 9

Multiple Choice

One effect of frequent drug use is changes in brain circuits.This leads to

• A) increased REM sleep.
• B) decreased drug tolerance.
• C) increased behavioral inhibitions.
• D) strong cravings when situations trigger memories of drug use.

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Definitions:

Second-order Model

In statistics and mathematics, a model that accounts for variability by including terms for both the linear effects and their squares.

Significance Level

A threshold in hypothesis testing that determines whether an observed effect is statistically significant. It is the probability of rejecting the null hypothesis when it is true.

Second-order Model

A statistical or mathematical model that includes terms for both the variables and their squared values, allowing for the modeling of curvature in the relationship.

Winning Team's Percentage

A statistic that represents the number of games won by a team divided by the total number of games played, expressed as a percentage.