(Total marks for sub-question 16.5% ) Suppose that ( Y t ) is a (weakly) stationary process. Show that the process, X t = 0 + 1 t + Y t , is not stationary, but the process Z t = X t is weakly stationary.
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Separation of Lanthanides/ Lanthanides and Actinides
(Total marks for sub-question 16-5- ) Suppose that (Yt) is a (weakly).docx
1. (Total marks for sub-question 16.5% ) Suppose that ( Y t ) is a (weakly) stationary process.
Show that the process, X t = 0 + 1 t + Y t , is not stationary, but the process Z t = X t is weakly
stationary.