Categorical Variables Can Be Classified as Either Discrete or Continuous

question 67

True/False

Categorical variables can be classified as either discrete or continuous.

---

Definitions:

Respiratory Zone

The region of the lungs where gas exchange between air and blood takes place, mainly comprising the alveoli and alveolar ducts.

Tracheobronchial Tree

The branching system of the respiratory tract that includes the trachea, bronchi, and bronchioles, acting as the passage way for air to enter into the lungs.

Tertiary Bronchi

These are smaller airways in the lungs that branch off from the secondary bronchi, leading to the bronchioles.

Primary Bronchus

Either of the two main branches of the trachea that lead directly into the lungs, providing a pathway for air flow.