In an Investigation of the Effects of Caffeine on Concentration,half

question 205

Multiple Choice

In an investigation of the effects of caffeine on concentration,half the participants were given regular colas which contained caffeine and half were given decaffeinated colas.In this study,the decaffeinated colas are being used as

• A) a confounding variable.
• B) a random factor.
• C) the dependent variable.
• D) a placebo.

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Definitions:

Bedwetting

The involuntary passing of urine during sleep, medically known as nocturnal enuresis.

Age of Five

Refers to the period in a child's life when they are five years old, a stage important for development in areas like language, motor skills, and social interaction.

Relational Aggression

A type of aggression in which harm is caused through manipulation or damage to relationships or social standing.

Social Misdeeds

Actions or behaviors by individuals that violate societal norms or rules.