Which of the Following Is True of a Covariance Matrix

question 11

Multiple Choice

Which of the following is true of a covariance matrix?

• A) The numbers on the diagonal are variances
• B) The numbers on the diagonal are standard deviations
• C) The numbers on the diagonal are all one.
• D) The numbers on the diagonal are all zero

---

Definitions:

Biopsychosocial

An approach that considers biological, psychological, and social factors and their complex interactions in understanding health, illness, and healthcare delivery.

Evolutionary

Pertaining to evolution, the process by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth.

Biological

Pertaining to the science of life or living matter in all its forms and phenomena, often with a focus on the molecular and cellular processes.

Diagnostic Categories

The classification of disorders based on symptom patterns, severity, and duration as outlined in diagnostic manuals.