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Which of the following statement is NOT TRUE ? Select one: a. A trend stationary process is a random walk process. b. An ARMA (0,0)
Which of the following statement is NOT TRUE?
Select one:
a.
A trend stationary process is a random walk process.
b.
An ARMA (0,0) process is a white noise.
c.
AR(p) models can be estimated by OLS, whereas MA(q) models can be estimated by MLE.
d.
An ARMA (2,4) process is a stationary process.
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