Why Do We Characterize a Meta-Analysis as Being an Observational

question 15

Essay

Why do we characterize a meta-analysis as being an observational study (versus an experiment)?

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Definitions:

Mortgage

An agreement made between a debtor and a creditor in which the title to property of the debtor is transferred to the creditor as security for payment of the debt.

Secured

Protected by collateral or a guarantee, often referring to loans or obligations.

Unregistered Mortgage

A mortgage that has not been formally recorded with the relevant legal or government authorities, potentially affecting its enforceability.

Default

The failure to fulfill a legal obligation, such as not making a payment on a loan.