Examlex
To increase confidence that a sample is representative of the population, survey researchers utilize __________ in order to select the sample.
Color Receptors
Specialized types of photoreceptor cells in the retina of the eye that are responsible for detecting color.
Wavelength
The distance between successive peaks (or troughs) of a wave, commonly used in discussions of light, sound, and other types of waves.
Stimulate
To encourage something to grow, develop, or become active.
Young-Helmholtz Trichromatic Model
A theory of color vision proposing that the human eye has three types of receptors with different sensitivities to different light wavelengths.
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