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In a random effects model, we assume that the unobserved effect is correlated with each explanatory variable.
Reversible Figures
Visual forms or images that can be perceived in more than one way, demonstrating the capability of visual perception to shift between alternate interpretations.
Cognitive Interpretations
The mental processes involved in understanding, perceiving, and making sense of the world around us.
Linear Perspective
A technique in art and photography that creates the illusion of depth and distance on a flat surface, using lines that converge at a vanishing point.
Depth Cue
A visual or auditory piece of information that helps to perceive the distance or three-dimensionality of an object or scene.
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