Format nuisance for BayesGLM, fit_bayesglm,
multiGLM, and multiGLM_fun.
format_nuisance(nuisance, nS_expect = NULL, nT_expect = NULL)nuisance
The nuisance argument input. Will be formatted to a
nS-length list.
The expected number of sessions, if known.
The expected number of timepoints, if known. For multi-session data this is a session-length vector.