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The tdiff object

Source: R/tdiff-object.R
tdiff-object.Rd

compare_cut() returns an object of class tdiff. It is a list with the following elements:

Details

  • meta: comparison metadata (dataset, cut names, keys, row counts, time).

  • added: observations present in the new cut but not the old cut, with .key and .subject helper columns.

  • removed: observations present in the old cut but not the new cut.

  • modified: one row per changed cell, with variable, old_value, new_value and change ("value", "missing_to_value" or "value_to_missing").

  • schema: variable-level changes (variable_added, variable_removed, type_change, label_change).

  • summary: a tidy metric/value table.