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mlr (version 2.3)

imputations: Built in imputation methods The built-ins are:
  • imputeConstant(const)for imputation using a constant value,
  • imputeMedian()for imputation using the median,
  • imputeMode()for imputation using the mode,
  • imputeMin(multiplier)for imputing constant values shifted below the minimum usingmin(x) - multiplier * diff(range(x)),
  • imputeMin(multiplier)for imputing constant values shifted above the maximum usingmax(x) + multiplier * diff(range(x)),
  • imputeNormal(mean, sd)for imputation using normally distributed random values. Mean and standard deviation will be calculated from the data if not provided.
  • imputeHist(breaks, use.mids)for imputation using random values with probabilities calculated usingtableorhist.
  • imputeLearner(learner, preimpute)for imputations using the response of a classification or regression learner.

Description

Built in imputation methods The built-ins are:
  • imputeConstant(const)for imputation using a constant value,
  • imputeMedian()for imputation using the median,
  • imputeMode()for imputation using the mode,
  • imputeMin(multiplier)for imputing constant values shifted below the minimum usingmin(x) - multiplier * diff(range(x)),
  • imputeMin(multiplier)for imputing constant values shifted above the maximum usingmax(x) + multiplier * diff(range(x)),
  • imputeNormal(mean, sd)for imputation using normally distributed random values. Mean and standard deviation will be calculated from the data if not provided.
  • imputeHist(breaks, use.mids)for imputation using random values with probabilities calculated usingtableorhist.
  • imputeLearner(learner, preimpute)for imputations using the response of a classification or regression learner.

Usage

imputeConstant(const)

imputeMedian()

imputeMean()

imputeMode()

imputeMin(multiplier = 1)

imputeMax(multiplier = 1)

imputeUniform(min = NA_real_, max = NA_real_)

imputeNormal(mu = NA_real_, sd = NA_real_)

imputeHist(breaks, use.mids = TRUE)

imputeLearner(learner, features = NULL)

Arguments

See Also

Other impute: impute; makeImputeMethod; makeImputeWrapper; reimpute