Which Item Is a Potential Source of Internal Invalidity

question 95

Multiple Choice

Which item is a potential source of internal invalidity?

• A) passage of time
• B) inconsistent findings across different groups of participants
• C) observer disagreement
• D) conflicting scores on multiple test days

---

Definitions:

Lease

A lease is a contractual agreement by which one party conveys property, land, services, or the use of assets to another for a specified time, often in return for a periodic payment.

Corporation's Assets

Corporation's Assets are the resources owned by a corporation, including cash, properties, and intellectual property, among others.

Dissenting Shareholders

Shareholders who disagree with certain corporate actions, such as mergers or acquisitions, and are legally entitled to certain rights, like receiving payment for their shares.

1999 Amendments

Refers to specific changes or modifications made to a law, regulation, or policy in the year 1999, but additional context is needed to determine the exact nature of these amendments.