The Classical Experimental Design

question 2

Multiple Choice

The classical experimental design:

• A)helps guard against the sources of internal and external validity.
• B)helps guard against the sources of internal invalidity.
• C)helps guard against the sources of external invalidity.
• D)cannot guard against the sources of either internal or external invalidity.
• E)what it helps guard against depends upon the particular experiment.

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Definitions:

Sufficient Funds

Availability of enough money or resources to meet financial obligations or complete transactions.

Certificate Of Deposit

A document whereby a bank promises to pay a payee a certain amount of money at a future time.

Promise

A declaration or assurance that one will do something or that a particular thing will happen.

Accord

An agreement in the context of contract law where one party agrees to accept a substitute form of satisfaction from the other party.