Examlex
The Wilcoxon signed-rank test is useful to compare one sample median with a benchmark.
Retinal Image
The image projected onto the retina of the eye, where it is converted into neural signals sent to the brain for visual recognition.
Color Deficiency
A condition where an individual's perception of colors is different from what is considered normal, often referred to as color blindness.
Opponent Process Theory
A psychological and neurological model that explains how humans perceive colors as the result of opposing processes between two sets of colors: red-green, blue-yellow, and black-white.
Ganglion Cells
Neurons located in the retina that receive visual information from photoreceptors and transmit it to the brain via the optic nerve.
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