Examlex
If it is known that a simple linear regression model explains 56 percent of the variation in the dependent variable and that the slope on the regression equation is negative, then we also know that the correlation between x and y is approximately -0.75.
Attention
The act of focusing thought or consciousness on a specific subject or activity.
Perceptual Constancy
The psychological phenomenon whereby perceivers experience a stable perception of an object even though sensory input may vary widely.
Retinal Image
The visual image produced on the retina of the eye, serving as the basis for visual perception.
Object
An entity, tangible and visible, that can be perceived by the senses.
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