Examlex
Stratified sampling is a sampling method that in no way involves simple random sampling.
Present Value
The current value of a future sum of money or stream of cash flows, discounted at a specific interest rate.
Annuity
A financial product that pays out a fixed stream of payments to an individual, typically used as an income stream for retirees.
Interest Rate
The percentage charged by a lender to a borrower for the use of assets, typically expressed as an annual percentage of the principal.
Discount Rate
The interest rate used in discounted cash flow (DCF) analysis to determine the present value of future cash flows or investments.
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