A.sert()

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.