The Question as to Whether the Experimental Treatment Was the "Sole

question 12

True/False

The question as to whether the experimental treatment was the "sole cause" of the changes in the dependent variable is the basic issue in internal validity.

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Definitions:

Checks

Written, dated, and signed instruments that direct a bank to pay a specific sum of money to the bearer or a designated person.

Commercial Transactions

Business activities that involve the exchange of goods, services, or funds between enterprises or individuals.

Unusual Signature

A signature that deviates significantly from a person's usual style of signing, which can raise questions about authenticity or indicate special circumstances.

Marketability

The ease with which an asset or service can be sold or bought in the market, often because of demand, availability, or regulatory conditions.