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All functions

example_data
Example data with two factors from the replication files of Freyaldenhoven (2025).
find_local_factors()
Find the rotation of the loading matrix with the smallest l1-norm, as in local_factors(), with additional flexibility.
local_factors()
Check whether local factors are present and find the rotation of the loading matrix with the smallest l1-norm.
test_local_factors()
Test for the presence of local factors, as in local_factors(), with additional flexibility.