Description:
Remove outliers from a sequence type numeric variable during modeling.
Syntax:
A.sert() |
During modeling, remove outliers from numeric variable A and return a binary sequence containing the handling result and removing process records Rec |
A.sert@r(Rec) |
During scoring, remove outliers from numeric variable A according to removing process records Rec |
Note:
The external library function (See External Library Guide) removes outliers from a sequence type numeric variable during modeling.
Parameter:
A |
A sequence of numeric variable values |
Rec |
A sequence of removing process records |
Option:
@c |
Outliers are removed from the original data after execution |
Return value:
Sequence
Example:
|
A |
|
1 |
=T("D://house_prices_train.csv") |
|
2 |
=A1.(LotFrontage) |
A numeric variable. |
3 |
=A2.max() |
The maximum value in the original data. |
4 |
=A2.sert@c() |
Remover outliers. |
5 |
=A2.max() |
The maximum value in the data where outliers are removed. |