How Would You Differentiate Between Principal Component Analysis (PCA) and Factor

question 9

Multiple Choice

How would you differentiate between principal component analysis (PCA) and factor analysis (FA) ?

• A) PCA is concerned with explaining the maximum amount of total variance, whilst FA is concerned with covariance.
• B) FA is concerned with explaining the maximum amount of total variance, whilst PCA is concerned with covariance.
• C) PCA and FA are essentially the same thing, but PCA relates to psychology, whereas FA relates specifically to motor control.
• D) PCA and FA are essentially the same thing, but FA relates to psychology, whereas PCA relates specifically to motor control.

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Definitions:

Agent

An individual or entity authorized to act on behalf of another (the principal), creating a legal relationship and engaging in activities under the control of the principal.

Property

Legal rights or interests in anything with value, such as real estate, personal belongings, or intellectual property.

Repairs

The process of fixing, mending, or restoring something to its original or proper condition.

Control

The power or authority to direct, manage, oversee, or govern something or someone.