While Considering a New Study,Creed Is Concerned That the Stimulus

question 32

Multiple Choice

While considering a new study,Creed is concerned that the stimulus he is using might frighten the infants he is testing.This indicates that Creed is focusing on

• A)meta-analysis.
• B)a correlational design.
• C)a sequential design.
• D)research ethics.

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Definitions:

Absolute Threshold

The minimum intensity of stimulation required to produce a sensory experience or for a stimulus to be detected 50% of the time.

Just Noticeable Difference

The minimum amount by which stimulus intensity must be changed in order to produce a noticeable variation in sensory experience.

Action Potentials

Quick electrical impulses that travel down the axon of a neuron, triggering the release of neurotransmitters at synapses.

Proximal Stimulation

Proximal stimulation refers to the sensory information received directly from stimuli that are in close proximity to the sensory receptors.