Latest #fishR post demonstrates using age-length keys to efficiently assign estimated ages to unaged fish in multiple groups (e.g., multiple times, areas). Data from Schall et al. (2020) used for the real example.
https://fishr-core-team.github.io/fishR/blog/posts/2023-4-23_Multiple_ALKs/
#fishr #purrr #rstats #fishsci