Re: help about ARMA model

Hey Nooob.

Does the randomness reflect the independence of the independence of the error terms? If it does then the data do not reflect the assumptions of the model.

Re: help about ARMA model

Re: help about ARMA model

What is the definition of your hypothesis in word and algebraic form?

Re: help about ARMA model

I opened "DEATHS.tsm" on ITSM

I have detrended and desesionalized it

you can download the modified serie from here :deaths.tsm

my problem is : i don't know if i can start to modelize the serie or should i make more modifications to the serie ??

Re: help about ARMA model

Can you answer the above question please?

Re: help about ARMA model

i can't put the problem in an algebreca form

cause my problem is in the software , i don't know how to make you understand

plz read my last question , i have explained the problem in there

Re: help about ARMA model

and i'm following the method of box-junkis to modelise this serie

Re: help about ARMA model

Re: help about ARMA model

I can't help you if you don't provide the information asked for above.