trail_matrix(x, id_col = "id", label_col = "label")A data frame with one row per unit and one column per
setting/record. The unit ID column is retained under the name
id_col.
Either a trail_compare object or a named list of
trail_record objects.
Character scalar. Name of the column that identifies
units (documents, paragraphs, etc.). Must be present in each
record's annotations data.
Character scalar. Name of the column in each
record's annotations data containing the code or label of
interest.
trail_matrix() is deprecated. Use qlm_compare() to compare multiple
coded objects directly.