For models fit with a content covariate, reports each topic's marginal top
words plus, for every content group, the words most distinctive to that group
within the topic (group-vs-marginal log-ratio — the SAGE deviation).
For models fit with a content covariate, reports each topic's marginal top
words plus, for every content group, the words most distinctive to that group
within the topic (group-vs-marginal log-ratio — the SAGE deviation).