A Researcher Studying the Effects of an Intervention on Symptoms

question 39

Multiple Choice

A researcher studying the effects of an intervention on symptoms measures the time from intervention to absence of symptoms and reports this in the number of days.This measure represents which level of measurement?

• A) Interval
• B) Nominal
• C) Ordinal
• D) Ratio

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Definitions:

Torn Ligament

A stretch or tear of a ligament, the fibrous tissue connecting bones and joints, often caused by sudden twists or excessive force.

Calcaneus

The largest bone in the foot, also known as the heel bone, that forms the foundation of the rear part of the foot and serves as an important point for the attachment of muscles and ligaments.

Osteoarthritis

A degenerative joint disease characterized by the breakdown of joint cartilage and underlying bone, leading to pain and stiffness.

Autoimmune Disease

Disease resulting from a specific immune system reaction against self-antigens.