Am 24.08.2021 um 21:01 schrieb Brian Revell: > Are there any script files or GUI functions that will aggregate daily > data to monthly average frequency, or monthly to annual? > Please look under the Data menu for Compact data (which you can discuss with other native speakers whether it is self-evident what it means, but I have translated it into German as Lower the data frequency). You should then get a choice window of how to perform the conversion. From monthly to annual it may be necessary to have an intermediate stopover at quarterly, don't remember right now. cheers sven _______________________________________________ Gretl-users mailing list -- gretl-users(a)gretlml.univpm.it To unsubscribe send an email to gretl-users-leave(a)gretlml.univpm.it Website: https://gretlml.univpm.it/postorius/lists/gretl-users.gretlml.univpm.it/