predictions, comparisons, or marginaleffects object derived from Bayesian models.Extract posterior draws from a predictions, comparisons, or marginaleffects object derived from Bayesian models.
posteriordraws(x, shape = "long")A data.frame with drawid and draw columns.
An object produced by the marginaleffects, comparisons, or predictions functions
string indicating the shape of the output format:
"long": long format data frame
"DxP": Matrix with draws as rows and parameters as columns
"PxD": Matrix with draws as rows and parameters as columns