RaqForum 43 No.
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Data size and fields

 

Whether it is data analysis or data mining, the first thing is to browse the data and check the basic information of the data.

SPL provides an interactive interface, which is very friendly to data analysis users.

A

1

=file("D://titanic.csv").import@qtc()

2

=A1.len()

3

=A1.fno()

4

=A1.fname()

For example, use SPL to view the Titanic data:

A1 Import the data, the running result will display on the right of the SPL page. You can browse the data directly.

..

A2 View the sample size

..

A3 Check how many fields there are

..

A4 Field names

..

Through the above operations, we know that the Titanic data has 891 rows and 12 columns, and the data includes passengers' personal information and ticket information.


 
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