A stochastic process {xt: t = 1,2,….} with a finite second moment [E(xt2) < ![A stochastic process {x<sub>t</sub>: t = 1,2,….} with a finite second moment [E(x<sub>t</sub><sup>2</sup>) < ] is covariance stationary if: A) E(x<sub>t</sub>) is variable, Var(x<sub>t</sub>) is variable, and for any t, h 1, Cov(x<sub>t</sub>, x<sub>t+h</sub>) depends only on 'h' and not on 't'. B) E(x<sub>t</sub>) is variable, Var(x<sub>t</sub>) is variable, and for any t, h 1, Cov(x<sub>t</sub>, x<sub>t+h</sub>) depends only on 't' and not on h. C) E(x<sub>t</sub>) is constant, Var(x<sub>t</sub>) is constant, and for any t, h 1, Cov(x<sub>t</sub>, x<sub>t+h</sub>) depends only on 'h' and not on 't'. D) E(x<sub>t</sub>) is constant, Var(x<sub>t</sub>) is constant, and for any t, h 1, Cov(x<sub>t</sub>, x<sub>t+h</sub>) depends only on 't' and not on 'h'.](https://d2lvgg3v3hfg70.cloudfront.net/TB2133/11eab06d_2552_ab8c_beed_47c0b7d5d165_TB2133_11.jpg)
] is covariance stationary if:
Definitions:
Bank Reconciliation
The process of matching the balances in an entity's accounting records for a cash account to the corresponding information on a bank statement.
Incorrectly Recorded
Incorrectly recorded refers to errors or inaccuracies in financial reporting or data entry, which can impact financial statements and analyses.
Adjusting Entry
A journal entry made in accounting records to update the balances of accounts at the end of an accounting period.
Outstanding Checks
Checks that have been written and recorded in the issuing firm's books but have not yet cleared or been deducted from the firm's bank account.
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