Data Correction and Imputation Using Deductive Methods

Attempt to repair inconsistencies and missing values in data records by using information from valid values and validation rules restricting the data.


version 0.1.3

  • fix: 'correct_typos' crashed in presence of certain inequality rules
  • fix: 'impute_lr' gave faulty results when using 'var_group' validation rules (thanks to GH user smartie5)
  • fix: 'impute_lr' gave faulty results in cases where data contradicts rules (issue #2). Thanks to GH user smartie5

version 0.1.2

  • bugfix in range-imputation (crashed when both upper and lower limit are -Inf)
  • updated a test, and switched off for now to accomodate for updating 'lintools'
  • registered native routines as now required by CRAN

version 0.1.1

  • bugfix in zero-imputation

version 0.1.0

  • initial release

Reference manual

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0.1.3 by Mark van der Loo, 2 years ago

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Browse source code at

Authors: Mark van der Loo [cre, aut] , Edwin de Jonge [aut]

Documentation:   PDF Manual  

GPL-3 license

Imports methods, lintools, validate, stringdist

Suggests testthat, knitr

See at CRAN