Which of the Following Statements Correctly Identifies the Difference Between

question 19

Multiple Choice

Which of the following statements correctly identifies the difference between an autoregressive model and a vector autoregressive model?

• A)In an autoregressive model, the dependent variable is expressed as a function of its own lag, whereas in a vector autoregressive model, the dependent variable is expressed as a function of the lag of an explanatory variable.
• B)In an autoregressive model, the dependent variable is expressed as a function of the lag of an explanatory variable, whereas in a vector autoregressive model, the dependent variable is expressed as a function of its own lag.
• C)In an autoregressive model several series are modeled in terms of their own past, whereas in a vector autoregressive model only one series is modeled in terms of its own past.
• D)In an autoregressive model one series is modeled in terms of its own past, whereas in a vector autoregressive model several series are modeled in terms of their past.

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Definitions:

Benefits Of Child Care

Positive effects or outcomes associated with the provision of quality child care, including developmental, educational, and social advantages for children.

Invoice

A document issued by a seller to a buyer, detailing products or services provided, quantities, prices, and payment terms.

Discount

A reduction from the usual cost of something, typically provided to incentivize a purchase or payment.

Perpetual Inventory

An inventory management system where stock levels are updated on a continuous basis as sales and purchases are made.