If the Goal of Factor Analysis Is to Reduce the Original

question 23

Multiple Choice

If the goal of factor analysis is to reduce the original set of variables to a smaller set of composite variables for use in subsequent multivariate analysis,it is useful to ________.

• A)compute factor scores for each respondent
• B)compute discriminant scores for each respondent
• C)select surrogate variables
• D)both A and B are correct

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Definitions:

Arbor Vitae

The branching, tree-like structure of white matter in the cerebellum, which helps in coordinating movement and maintaining balance.

Cerebellum

A major structure of the hindbrain that is involved in motor control, coordination, precision, and accurate timing of movements.

Medulla Oblongata

An extension of the spinal cord into the skull, it orchestrates critical autonomic functions, including respiration and circulation.

Superior Sagittal Sinus

A large venous channel located at the top of the head running along the sagittal suture, draining blood from the brain.