A Disorder Involving Mild to Moderate, and Highly Persistent Sadness

question 112

Multiple Choice

A disorder involving mild to moderate, and highly persistent sadness (and related symptoms that may linger with little relief for up to two years) is called ________.

• A) cyclothymia
• B) persistent depressive disorder
• C) minor depressive episode
• D) major depressive episode

Calculate expected cell counts in two-way tables.

Comprehend the null hypothesis in chi-square tests for goodness-of-fit and tests of independence.

Calculate degrees of freedom in chi-square tests.

Understand the implications of p-values in hypothesis testing.

---

Definitions:

Cones

Photoreceptor cells in the retina of the eye responsible for color vision.

Vitreous Humor

The clear, gel-like substance that fills the space between the lens and the retina of the eyeball.

Intrinsic Eye Muscle

Muscles located within the eye that control its movements and the shape of the lens for focusing.

Ciliary Muscles

Eye muscles that adjust the shape of the lens to focus light on the retina.