What Are the Degrees of Freedom for a Contingency Table

question 13

Multiple Choice

What are the degrees of freedom for a contingency table analysis?

• A)n - 1
• B)Rows − Columns
• C)(Rows)× (Columns)
• D)(Rows − 1)× (Columns − 1)

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Definitions:

Vertebral Foramen

The central opening in each vertebra through which the spinal cord passes, providing canal-like protection.

Nucleus Pulposus

Soft central portion of the intervertebral disk.

Herniated Disc

A condition where the soft center of a spinal disc pushes through a crack in the tougher exterior casing, often leading to pain and nerve irritation.

Lateral Curvature

Often referred to as scoliosis, it is the abnormal sideways curve of the spine when viewed from the front or back.