Refer to the Following Model Y_t = ₀

question 25

Multiple Choice

Refer to the following model y_t = ₀ + ₀s_t + ₁s_t-1 + ₂s_t-2 + ₃s_t-3 + u_t
This is an example of a(n) :

• A)infinite distributed lag model.
• B)finite distributed lag model of order 1.
• C)finite distributed lag model of order 2.
• D)finite distributed lag model of order 3.

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Definitions:

On-Delay Nonretentive Timer

An electrical control function that delays the energizing of a circuit for a set period after a signal is received, but does not retain the timing interval in case of power loss.

Retentive Timers

Timers in a PLC that retain their value even after a loss of power or when the controlling signal is turned off.