Why Were Group Tests Originally Slow to Catch On

question 9

Multiple Choice

Why were group tests originally slow to catch on?

• A) complicated and lengthy administration
• B) early versions lacked validity
• C) early versions had to be laboriously scored by hand
• D) all the above

---

Definitions:

Comorbidity

The co-occurrence of two or more disorders or diseases in the same individual, often complicating diagnosis and treatment.

Diagnostic Systems

Structured methods used in healthcare and psychology to identify and classify diseases, disorders, and conditions based on symptoms and signs.

Reliability

The degree to which an assessment tool produces stable and consistent results over time.

Types of Reliability

Different ways of measuring the consistency of a test or research findings, including test-retest, inter-rater, and internal consistency reliability.