Stata exercises (PLEASE HELP!)

[Cooper Manley]

Hello all,

I am currently undertaking an introductory online course in stata, where I have to answer the following questions:

Please see the following link: https://ibb.co/ZBRcLQV

However, I am very confused as to how to udnertake this task. First of all, is this an MA(p)? Or AR(p)? Or ARMA(p)?

And how do I do this in Stata?

Any advice would be greatly appreciated! Explanations even more so

Thank you very much! Please let me know if you have any questions

[Cooper Manley]

Please note that a small part of the question in the end got cut out: Here is the link to the final part!

https://ibb.co/qxtYP8S

[Weiwen Ng]

See point #4 in this addendum to the FAQ, which explains why we don't accept homework questions.