The method of serial reproduction is not a psychophysical method. It is a technique used to study memory.

According to signal detection theory, the higher the signal-to-noise ratio, the more likely it is that the signal will be detected.

Closure is not a Gestalt principle of perception. It is a principle of perceptual organization that states that we tend to perceive incomplete figures as complete.

Nociceptors are not sensory receptors. They are nerve endings that respond to pain.

The Fechner illusion is not a perceptual illusion. It is a psychophysical law that states that the just noticeable difference between two stimuli is a constant proportion of the original stimulus.

The Young-Helmholtz theory is not a theory of color vision. It is a theory of color perception that states that there are three types of cone cells in the retina, each of which is sensitive to a different range of wavelengths of light.

The phantom limb illusion is not an auditory illusion. It is a somatosensory illusion that occurs when a person experiences the sensation of a limb that has been amputated.

Motion sickness is not a vestibular illusion. It is a condition that occurs when a person experiences nausea, vomiting, and dizziness due to motion.

Anosmia is not an olfactory illusion. It is a condition in which a person loses the sense of smell.

Paresthesia is not a gustatory illusion. It is a condition in which a person experiences tingling, numbness, or burning sensations in the skin.

Synesthesia is not a somatosensory illusion. It is a condition in which a person experiences a sensory experience in one modality when stimulated in another modality.

Motion sickness is not a proprioceptive illusion. It is a condition that occurs when a person experiences nausea, vomiting, and dizziness due to motion.

Pain illusion is not an interoceptive illusion. It is a condition in which a person experiences pain that is not caused by a physical injury.

Illusory correlation is not a cognitive illusion. It is a type of perceptual illusion that occurs when people perceive a relationship between two events that are not actually related.

Illusion of attention is not a metacognitive illusion. It is a type of cognitive illusion that occurs when people overestimate their ability to pay attention to multiple things at once.