December 2017
Beginner to intermediate
238 pages
5h 35m
English
Content preview from IBM SPSS Modeler Essentials
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Data structure
Modeler can read data from a variety of different file formats. If you take a look at the Sources palette, you will see that Modeler can read data from any one of the data import nodes: text files, databases, IBM SPSS Statistics or Cognos, SAS, or Excel, in addition to many others. In fact, unlike programs such as Microsoft Excel or IBM SPSS Statistics, where you can manually enter data into the program, in Modeler you must read data into the software from an external file. In this chapter, the focus will be on reading data files from free-field text files, which is a common file type. We will also briefly show you the options for reading in data from two other commonly used sources, Microsoft Excel and ODBC databases.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.