Converts from the output of tidy_samples()
or pp_eval(fit, samples_format = "tidy")
to an N_draws
X nrows(newdata)
matrix with fitted/predicted values. This format is
used y brms
and it's useful as yrep
in bayesplot::ppc_*
functions.
tidy_to_matrix(samples, returnvar)
An N_draws
X nrows(newdata)
matrix.
Samples in tidy format
An rlang::sym()
object.
Jonas Kristoffer Lindeløv jonas@lindeloev.dk