Who Knows Which Subjects Are in the Experimental and Control

question 177

Multiple Choice

Who knows which subjects are in the experimental and control groups when the double-blind technique is used?

• A) neither the experimenter nor the subjects
• B) the subjects
• C) both the experimenter and the subjects
• D) the experimenter

---

Definitions:

Tangible Property

Physical assets that can be seen, touched, and valued, such as land, buildings, vehicles, and other items with physical presence.

Intangible Property

Refers to non-physical assets that hold value, such as intellectual property, trademarks, and copyrights.

Real Property

Land and anything permanently attached to it, such as buildings and trees.

Negotiable Document of Title

A legal document representing the ownership and entitlement to the possession of goods, which can be transferred by endorsement or delivery.