Repeat-placement concentration (Goffmanian cyclical-inmate)
Source:R/otis_churn.R
morie_otis_repeat_placement_concentration.RdExpands the OTIS b09 banded counts into a per-individual placement-
count vector, then reports the Gini coefficient, Hill-MLE power-law
alpha, top-10\
exponential null. Reuses the .gini_int / .hill_mle
helpers from mrm_otis.R.