encode_numeric: Create numeric encoder, that turns factor variables into...
In rtsho/preprocessr: Functions to make your preprocessing life easier.
Description
Usage
Arguments
Examples
Description
Create numeric encoder, that turns factor variables into integers.
Usage
1
encode_numeric(vars = factors)
Arguments
vars
Function or formula that returns selected columns from a data.frame. Alternatively, character vector of column names.
Examples
1
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4
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df <- data.frame(A=c("a1","a1","a2","a3"), B=c("b1", "b2", "b3", "b4"), X=c(1,2,3,4))
prep <- encode_numeric(~select(., A))
prep$fit(df)
prep$transform(df)
# or more succintly
prep$fit_transform(df)
rtsho/preprocessr documentation built on May 29, 2019, 8:58 a.m.
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Description Usage Arguments Examples
Description
Create numeric encoder, that turns factor variables into integers.
Usage
1 | encode_numeric(vars = factors)
|
Arguments
vars |
Function or formula that returns selected columns from a data.frame. Alternatively, character vector of column names. |
Examples
1 2 3 4 5 6 | df <- data.frame(A=c("a1","a1","a2","a3"), B=c("b1", "b2", "b3", "b4"), X=c(1,2,3,4))
prep <- encode_numeric(~select(., A))
prep$fit(df)
prep$transform(df)
# or more succintly
prep$fit_transform(df)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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