Plot the Residuals Against the Predicted Values of Y

question 172

Essay

Plot the residuals against the predicted values of y. Does the variance appear to be constant?

---

Definitions:

Sclera

The white, outer layer of the eyeball, providing protection and form.

Ciliary Muscle

Smooth muscle in the ciliary body of the eye.

Retina

is the light-sensitive layer at the back of the eye that contains photoreceptor cells, which convert light into neural signals for visual recognition.

Ciliary Body

Structure continuous with the choroid layer at its anterior margin that contains smooth muscle cells; functions in accommodation.