What Are the Steps Involved in Instrument Development

question 21

Multiple Choice

What are the steps involved in instrument development?

• A) Clarify the target population
• B) Define concept to be measured
• C) Develop items
• D) Estimate reliability and validity
• E) Statistically analyze individual items
• F) Develop implications from the item analysis

---

Definitions:

Identical Twins

Twins that develop from a single fertilized egg that splits and forms two embryos, sharing 100% of their DNA.

Fraternal Twins

Siblings born at the same time but are the result of two different eggs fertilized by two different sperm, sharing about 50% of their DNA, similar to ordinary siblings.

Eysenck

A psychologist known for his work in the fields of personality, behavior genetics, and the biological basis of intelligence.

Extraversion-Introversion

A personality dimension that characterizes individuals on a continuum from outgoing and energy-gathering from external sources (extraversion) to quiet and energy-gathering from internal sources (introversion).