When It Is Not Possible to Randomly Assign Participants to Groups,_____

question 20

Multiple Choice

When it is not possible to randomly assign participants to groups,_____ should be used.

• A) control groups
• B) matching
• C) replication
• D) purposive assignment
• E) pilot testing

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Definitions:

Gray Matter

Refers to the darker-colored regions of the brain and spinal cord, primarily made up of nerve cell bodies and branching dendrites, involved in muscle control and sensory perception such as seeing and hearing.

Intelligence Scores

Numerical measures obtained from cognitive tests aimed at assessing an individual's mental capacity and abilities compared to an average score.

Impulsivity

A tendency to act on a whim, displaying behavior characterized by little or no forethought, reflection, or consideration of the consequences.

Attentional Capabilities

The ability to focus and maintain concentration on specific stimuli or tasks, often varying in capacity among individuals.