ym_statistics()

Read(128) Label: target variable,

Description:

Get a series of information about a specified variable.

Syntax:

ym_statistics(md, field)

Note:

The function gets a series of information about a specified variable, including the max & min values, degree of importance, missing rate, and deviation, etc., to facilitate users’ data minging and statistical analysis process.

Parameters:

md

An MD object

field

Variable name

Return value:

A table sequence

Example:

 

A

 

1

=ym_env()

Initialize the environment

2

=file("train.csv")

 

3

=ym_model(A1,A2)

Load data for model building

4

=ym_statistics(A3,"Age")

Get information about a model building variable

5

>ym_close(A1)

Release resources