Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 363161

Time series are data observed over time (either in continuous time or at discrete time periods).

1 vote
0 answers
145 views

Which specific heteroskedasticity test is included in Python pmdarima auto_arima() results? [closed]

I'm using auto_arima() function from Python pmdarima library to determine the best ARIMA model. The results of one of my models are: SARIMAX Results ============== …
AlejandroDGR's user avatar
0 votes
1 answer
822 views

Is there any test to check variance stationarity in time series?

The question is straightforward: Is there any test to check variance stationarity (homoscedasticity) in time series? And, if it exists, which are its implementations in R or Python?
AlejandroDGR's user avatar
0 votes
0 answers
432 views

Is there any alternative way to Box-Cox transformations to stabilize the variance of a time ...

My question is straightforward: Is there any alternative way to Box-Cox transformations to stabilize the variance of a time series?
AlejandroDGR's user avatar