In a ______, Both the Participants and the Researchers Who

question 19

Multiple Choice

In a ______, both the participants and the researchers who interact with the participants do not know which participants are assigned to the different groups.

• A) double-blind design
• B) tri-blind design
• C) multi-blind design
• D) single-blind design

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Definitions:

Perception

The process of interpreting and understanding sensory information from the environment.

Stimuli

External or internal changes that influence the behavior or responses of an organism.

Specialized Cells

Cells differentiated to perform specific functions in an organism, such as muscle cells for movement.

Receptors

Specialized cells or protein molecules in the body that receive and respond to chemical signals, such as neurotransmitters or hormones.