group.factor: Put rare factor values into separate group
In konstantin-kotochigov/ML-UTILS: Kostyan's functions
Description
Usage
Arguments
Value
Examples
Description
Sets rare values of a factor to new value "other". Thus limits the number of factor levels.
Usage
1
group.factor(x, top.values = 10, min.frequency = NA)
Arguments
x
data vector
top.values
number of bins to create (plus "other" group)
min.frequency
if factor value is less requent than this value, then put it to "other" group
Value
data frame with mapping (variable value) -> (variable group)
Examples
1
2
df$var <- group.factor(df$var, top.values=10)
df$var <- group.factor(df$var, min.frequency=100)
konstantin-kotochigov/ML-UTILS documentation built on May 17, 2019, 7:30 p.m.
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.
Description Usage Arguments Value Examples
Description
Sets rare values of a factor to new value "other". Thus limits the number of factor levels.
Usage
1 | group.factor(x, top.values = 10, min.frequency = NA)
|
Arguments
x |
data vector |
top.values |
number of bins to create (plus "other" group) |
min.frequency |
if factor value is less requent than this value, then put it to "other" group |
Value
data frame with mapping (variable value) -> (variable group)
Examples
1 2 | df$var <- group.factor(df$var, top.values=10)
df$var <- group.factor(df$var, min.frequency=100)
|
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.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.