What Is the Optimal Item Difficulty Index on a Test

question 14

Multiple Choice

What is the optimal Item Difficulty Index on a test consisting of only constructed response items?

• A)0.0
• B)0.25
• C)0.50
• D)0.75
• E)1.0

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Definitions:

Currency Risk

The potential for financial loss due to fluctuations in foreign exchange rates affecting investments or business operations involving different currencies.

Foreign Currencies

Currencies used in countries other than one's own, involved in international trade and finance transactions.

Labour Content

The total amount of work or labor hours required to complete a unit of production.