Random Assignment Is Important in Research Because

question 478

Multiple Choice

Random assignment is important in research because

• A)it eliminates experimenter expectancy effects
• B)it balances differences between participants across experimental groups
• C)it ensures that samples are representative of the population being studied
• D)it eliminates the placebo effect
• E)it ensures that the study can be replicated

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Definitions:

Ground Squirrels

Small rodents of the Sciuridae family, known for their burrowing habits and significant role in ecosystems as prey and seed dispersers.

Food Availability

The state in which food is present, accessible, and sufficient to meet the needs of the population.

Circadian Rhythms

The innate, physiological mechanisms that control the cycle of sleeping and waking, occurring approximately every 24 hours.

Neural Activity

The electrical and chemical processes that occur within neurons, enabling them to communicate with each other.