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Given below are the ACFs and PACFs from 3 stationary time series. Based on your examination of the ACFs and PACFs, propose a time series

Given below are the ACFs and PACFs from 3 stationary time series. Based on your examination of the ACFs and PACFs, propose a time series model for
Situation 1
Situation 2
Situation 3
Situation 4
Give a reason to support your answer in each case. If an appropriate model is not evident from these plots in any of the 3 situations, explain carefully why you believe this is so.
\fTime Series Basic Diagnostics Lag AutoCorr -8-.6-4-.20 .2 .4 .6 .8 Ljung-Box Q p-Value Lag Partial -.8-.6-.4-.20 .2 4 .6 .8 O 1.0000 0 1.0000 -0.4656 109.056 <.0001 in>

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