https://ine.es/jaxiT3/dlgExport.htm?t=75408&L=1
Descarga ficheros de la tabla Total expenditure and average expenditure by expenditure group (2...
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https://codepointtech.com/how-to-calculate-a-moving-average-by-group-in-r/
How to Calculate a Moving Average by Group in R - codepointtech.com
Jan 9, 2026 - Struggling with multiple time series? Learn to calculate a moving average by group in R easily. Get clear steps to smooth diverse datasets now.
how to calculateaverage by groupmoving