Table 3.

Optimal detrending and deseasoning combinations for each early warning signal computation method across time series resolutions

Data resolution	Early warning signal computation method	Optimal detrending method	Optimal deseasoning method
Monthly	univariate rolling window	linear	Seasonal and Trend decomposition using Loess (STL)
	univariate expanding window	linear	decomposition
	multivariate rolling window	gaussian	none
	multivariate expanding window	gaussian	averaging
	EWSNet (univariate machine learning model)	gaussian	none
Yearly	univariate rolling window	linear	NA
	univariate expanding window	linear	NA
	multivariate rolling window	gaussian	NA
	multivariate expanding window	gaussian	NA
	EWSNet (univariate machine learning model)	gaussian	NA