Which Threat to Internal Validity Is of Particular Concern to Pre-Post

question 42

Multiple Choice

Which threat to internal validity is of particular concern to Pre-post designs?

• A) Diffusion
• B) Individual differences
• C) Maturation
• D) Differential attrition

---

Definitions:

Dividends Paid

The portion of a company's earnings that is distributed to its shareholders as a return on their investment.

Investment Account

An account held at a financial institution which allows an individual to deposit funds and make investments in securities and other assets.

Debit/Credit

Fundamental aspects of all accounting transactions, where debits are entries on the left side, and credits are entries on the right side, used to record business transactions in the ledger.

Dividend

Money dispensed by a corporation to its owners/shareholders, generally from the company's earnings.