outliers {outForest} | R Documentation |
Extracts Outliers
Description
Extracts outliers from object of class "outForest". The outliers are sorted by their absolute score in descending fashion.
Usage
outliers(object, ...)
## Default S3 method:
outliers(object, ...)
## S3 method for class 'outForest'
outliers(object, ...)
Arguments
object |
An object of class "outForest". |
... |
Arguments passed from or to other methods. |
Value
A data.frame
with one row per outlier. The columns are as follows:
-
row
,col
: Row and column in original data with outlier. -
observed
: Observed value. -
predicted
: Predicted value. -
rmse
: Scaling factor used to normalize the difference between observed and predicted. -
score
: Outlier score defined as (observed-predicted)/RMSE. -
threshold
: Threshold above which an outlier score counts as outlier. -
replacement
: Value used to replace observed value.
Methods (by class)
-
outliers(default)
: Default method not implemented yet. -
outliers(outForest)
: Extract outliers from outForest object.
Examples
x <- outForest(iris)
outliers(x)