https://cran.stat.sfu.ca/web/packages/SignalY/vignettes/signaly-introduction.html
SignalY: Comprehensive Signal Extraction from Panel Data
comprehensivesignalextractionpaneldata
https://cran.r-project.org/web/packages/SignalY/vignettes/technical_specs.html
SignalY: Technical Documentation
technicaldocumentation