Why Might a Retrospective Study Be Less Effective Than a Prospective

question 22

Short Answer

Why might a retrospective study be less effective than a prospective one at getting us accurate information about the age when someone first used marijuana?

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Definitions:

Behavior Modification

A technique used to change or adjust behavior patterns through various strategies, such as reinforcement or punishment.

Antecedents

Elements or events that exist or occur before a specific point or action, often influencing or causing the subsequent outcomes.

Positive Reinforcement

A method of encouraging desired behaviors by rewarding them, thereby increasing the likelihood that these behaviors will be repeated in the future.

Negative Reinforcement

A behavioral concept where the removal of an unfavorable event or outcome strengthens the likelihood of a desired behavior occurring in the future.