If the Coefficient of Determination Between Two Variables Is

question 4

Multiple Choice

If the coefficient of determination between two variables is .81,what is the Pearson's correlation coefficient?

• A)0.19
• B)0.34
• C)0.66
• D)0.90

---

Definitions:

Wavelength

The distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.

Receptors

Specialized cells or protein molecules that receive and transduce signals in the body and brain.

Fovea

A small depression in the retina of the eye where visual acuity is highest due to the concentration of cones.

Cones

Photoreceptor cells in the retina of the eye that function best in bright light and enable color vision.