Jags uses 1, 2, 3, ..., etc. for indexing of varying effects. This function adds back the original levels, whether numeric or string
recover_levels(samples, data, mcmc_col, data_col)An mcmc.list with varying columns starting in mcmc_col.
A tibble or data.frame with the cols in data_col.
A vector of strings.
A vector of strings. Has to be same length as mcmc_col.`