A Value of R² = 0

question 23

Multiple Choice

A value of R² = 0.40 means that ____ percent of the variance in the dependent variable is explained by the independent variables.

• A)80
• B)64
• C)40
• D)16

---

Definitions:

Thrombosed Hemorrhoid

A hemorrhoid in which a blood clot forms, causing pain, swelling, and often requiring medical intervention.

Rectal Prolapse

A medical condition where the rectum protrudes through the anus, either partially or completely.

Anal Fistula

An abnormal, inflamed tunnel between the end of the bowel and the skin near the anus, often resulting from an infection in an anal gland.

Benign Prostatic Hypertrophy

A condition in men characterized by an enlarged prostate gland which can cause urinary problems.