An Item-Difficulty Index Can Range from

question 107

Multiple Choice

An item-difficulty index can range from

• A) 0 to 1.
• B) .10 to .99.
• C) .25 to .75.
• D) 0 to 100.

---

Definitions:

Second Law

The Second Law often refers to the Second Law of Thermodynamics, which states that the total entropy, or disorder, of an isolated system can never decrease over time.

Total Entropy

A measure of the disorder or randomness in a system, with systems tending towards higher entropy state over time according to the second law of thermodynamics.

Thermodynamics

The branch of physics that deals with heat, work, and the forms of energy transfer and transformation.

Decreasing

A process or trend involving reduction in size, number, value, or intensity over time.