If X and Y Are Two Variables with ,And

question 157

True/False

If X and Y are two variables with ,and COV(X,Y)= 11.76,then the coefficient of correlation ρ = 0.8.

---

Definitions:

Opponent Process Theory

A psychological and neurological model that explains how the perception of colors is the result of opposing responses between two sets of color receptors in the eyes.

Visual Cortex

The part of the cerebral cortex responsible for processing visual information.

Optic Chiasm

The optic chiasm is a brain structure where the optic nerves partially cross, allowing visual information from each eye to be processed in both hemispheres of the brain.

Visible Spectrum

The portion of the electromagnetic spectrum that is visible to the human eye, typically encompassing wavelengths from about 380 to 750 nanometers.