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

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Definitions:

Attitudinal

relates to attitudes or mannerisms, often referring to the psychological aspect that determines how people perceive and interact with their environment.

Secondary Data Collection

The process of gathering existing data that was collected by someone else for a purpose other than the current research need.

Database Search

The process of querying a database to retrieve specific information or records based on certain criteria.

Secondary Research

Secondary Research involves the analysis and interpretation of existing information gathered from previously conducted studies and publicly available data, rather than original data collection.