Under What Condition Should a Kuder-Richardson (KR-20)coefficient Be Used to Establish

question 17

Multiple Choice

Under what condition should a Kuder-Richardson (KR-20) coefficient be used to establish the internal consistency of an instrument?

• A) When questions are open-ended
• B) When questions or statements require a yes or no response
• C) When the instrument uses a Likert-type response scale
• D) When the instrument is designed to measure more than one concept

---

Definitions:

Turner Syndrome

A chromosomal disorder found among females that is caused by having a single X sex chromosome and is characterized by infertility.

Nonverbal Memory

The ability to remember and recall information that is not expressed in words, including faces, places, and experiences.

Testosterone Replacement

Testosterone replacement therapy involves administering testosterone to increase its levels in individuals, typically men, whose own production is lower than normal.

Klinefelter Syndrome

A genetic condition in males characterized by an extra X chromosome, leading to symptoms such as reduced fertility and physical differences.