Question: A time series whose 24-quarter lag correlogram shows no tendency to diminish towards zero can be said to Multiple Choice have a trend term. be

A time series whose 24-quarter lag correlogram shows no tendency to diminish towards zero can be said to

Multiple Choice

  • have a trend term.

  • be nonstationary.

  • be serially correlated.

  • have a long memory.

  • All of the options are correct.

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