Suppose that the time series Xt can be described by an additive non-seasonal model with a linear trend component, that is,
Xt = [...] , where b is the slope of the trend component mt = m + bt.
Note that
Xt+1 = m + b(t +1) + Wt+1
=(m + bt) + b + Wt+1
= mt + b + Wt+1
Suppose that the time series Xt can be described by an additive non-seasonal model with a linear trend component, that is,
Xt = [...] , where b is the slope of the trend component mt = m + bt.
Note that
Xt+1 = m + b(t +1) + Wt+1
=(m + bt) + b + Wt+1
= mt + b + Wt+1
Suppose that the time series Xt can be described by an additive non-seasonal model with a linear trend component, that is,
Xt = [...] , where b is the slope of the trend component mt = m + bt.
Note that
Xt+1 = m + b(t +1) + Wt+1
=(m + bt) + b + Wt+1
= mt + b + Wt+1
Answer
m + bt + Wt
If you want to change selection, open original toplevel document below and click on "Move attachment"
Parent (intermediate) annotation
Open it Suppose that the time series X t can be described by an additive non-seasonal model with a linear trend component, that is,
X t = m + b t + W t , where b is the slope of the trend component m t = m + bt.
Note that
X t+1 = m + b(t +1) + W t+1
=(m + bt) + b + W t+1
= m t + b + W t+1 <
Original toplevel document (pdf)
cannot see any pdfs
Summary
status
not learned
measured difficulty
37% [default]
last interval [days]
repetition number in this series
0
memorised on
scheduled repetition
scheduled repetition interval
last repetition or drill
Details
No repetitions
Discussion
Do you want to join discussion? Click here to log in or create user.