Examlex
Which of the following research methods is likely to have the WORST external validity?
Treasury Bills
Short-term government securities issued at a discount from the face value and mature in a year or less, used to raise funds and manage the money supply.
Weekly Disbursements
Regular payments or expenditures made by an organization or individual within a one-week period, often related to operational costs.
Interest Rate
The sum demanded by a lender, as a percentage of the principal sum, for allowing a borrower to use their resources.
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