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Sketch four time series exhibiting each of the characteristics listed below in i-iv. Make a note alongside each of your

Posted: Sun Sep 05, 2021 5:09 pm
by answerhappygod
Sketch four time series exhibiting each of the characteristics
listed below in i-iv. Make a note alongside each of your four
sketches which indicate how you have shown the key characteristic
in that individual sketch.
(i) Time varying mean
(ii) Time varying variance
(iii) Time varying covariance
(iv) Stationarity