Which of the following describes a 'detrended' time series?
A)It has a decreasing long-term trend in it.
B)It randomly fluctuates, sometimes with an increasing trend and sometimes with a decreasing trend.
C)It has a long-term trend that was removed in order to look for other interesting features.
D)All of the above.

Question

Quizplus · Accepted Answer

A detrended time series has had its long-term trend removed in order to focus on shorter-term fluctuations and other features. It is not characterized by a decreasing or fluctuating trend.

Which of the Following Describes a 'Detrended' Time Series