Random walks and 'time_varying' #221
-
|
is a random walk the only option for time_varying? could there be a long-term trend as well? |
Beta Was this translation helpful? Give feedback.
Answered by
ericward-noaa
May 12, 2023
Replies: 1 comment
-
|
Currently, yes…but we could add an AR1 option or higher order other approaches. |
Beta Was this translation helpful? Give feedback.
0 replies
Answer selected by
ericward-noaa
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Currently, yes…but we could add an AR1 option or higher order other approaches.
Can also include numeric predictor in fixed effects. E.g. formula = y ~ 0 + year, time = “year”, time_varying = ~1. That has a linear effect of year and a random walk around that.