accuracy: Compute Krippendorff's Accuracy

In jucor/krippendorff: "Fast Krippendorff Alpha Reliability Measure"

Description

Similar input and warnings as [replicability()]. TODO(julien): figure out how to merge both functions in the same help page.

Usage

accuracy(
  coders,
  standard,
  unit_from = "unit",
  measurement_from = "measurement",
  frequency_from = NULL,
  return_by_unit = FALSE
)

Arguments

coders	'data.table' containing the coders.
standard	'data.table' containing the standard.
unit_from	Name of the column containing the unit ID
measurement_from	Name of the column containing the measurements
frequency_from	(Optional) Name of the column containing the frequencies, *if* the data is in the "aggregated" form described above.
return_by_unit	(default FALSE) If TRUE, return a data.table of per-unit contributions.

Value

accuracy	Krippendorff's Alpha accuracy index
De	Expected disagreement
Do	Overall observed disagreement accross all units
by_unit	(Only if return_by_unit = TRUE) Per-unit contributions

jucor/krippendorff documentation built on May 4, 2021, 6:06 p.m.