What Is the Lab Test That Looks for a Substance

question 9

Multiple Choice

What is the lab test that looks for a substance present in the blood of those who have rheumatoid arthritis?

• A) EMG
• B) RA
• C) RF
• D) THR

---

Definitions:

Internal Consistency

A measure of the reliability of a psychological test or assessment, based on the correlation between multiple items or components of the test.

Alternate Form

A variant or different version of something, often used in the context of tests or assessments to reduce the effect of memorization or test practice.

Inter-rater

A measure of agreement among different people rating or assessing the same thing, ensuring consistency in evaluations across different observers.

Test-retest Reliability

The consistency of a psychological test or assessment over time when given to the same individuals.