Description Usage Arguments Details Value Examples
Preprocessing phases consist of preprocessing techniques defined with setpreprocessor(). Phases can be defined with setphase() and combined to a grid of combinations with setgrid().
1 | setphase(phasename, preprocessor, preimpute)
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phasename |
(character) name of the phase |
preprocessor |
(character) vector of preprocessors (see ?setpreprocessor) belonging to the phase |
preimpute |
(logical) whether phase is missing value imputation |
All elements of argument 'preprocessor' must point to PreprocessorClass objects constructed with function 'setpreprocessor()'.
If dataset contains missing values, missing value imputation must be the first phase.
a PhaseClass object
1 | ## imputation <- setphase("imputation", c("naomit", "meanimpute"), TRUE)
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