Examlex
If we draw a straight line through the points in a scatter diagram and most of the points fall close to the line,there must be a positive relationship between the two variables.
Cocaine
Cocaine is a powerful stimulant drug derived from the leaves of the coca plant, which is native to South America. It is known for its euphoric effects but also poses significant health risks and potential for addiction.
Barbiturates
A class of drugs that act as central nervous system depressants, used as sedatives or anticonvulsants.
Marijuana
A psychoactive drug from the Cannabis plant used for medical or recreational purposes.
Contingency Management
A behavioral therapy approach where desirable behavior is reinforced with rewards, while undesirable behavior is not, to foster behavior change.
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