Tech Tip: Finding non-matching records in IBM SPSS Modeler (Anti-joint)
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Transcript of Tech Tip: Finding non-matching records in IBM SPSS Modeler (Anti-joint)
![Page 1: Tech Tip: Finding non-matching records in IBM SPSS Modeler (Anti-joint)](https://reader036.fdocuments.in/reader036/viewer/2022092623/58732cf61a28ab596c8b5e9f/html5/thumbnails/1.jpg)
Finding non-matching records in
IBM SPSS Modeler
![Page 2: Tech Tip: Finding non-matching records in IBM SPSS Modeler (Anti-joint)](https://reader036.fdocuments.in/reader036/viewer/2022092623/58732cf61a28ab596c8b5e9f/html5/thumbnails/2.jpg)
You might want to identify individuals who are only present in
one file and not another
You might have 2 customer information tables e.g. One with
account demographic information and one with transactional
information and you want to identify ID’s that are only in one
table and not another !
Finding non-matching records
2
![Page 3: Tech Tip: Finding non-matching records in IBM SPSS Modeler (Anti-joint)](https://reader036.fdocuments.in/reader036/viewer/2022092623/58732cf61a28ab596c8b5e9f/html5/thumbnails/3.jpg)
• Easily achieved using the
Merge Node
• Select the Key for Merge
• Specify anti-join option
How to find non-matching records
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![Page 4: Tech Tip: Finding non-matching records in IBM SPSS Modeler (Anti-joint)](https://reader036.fdocuments.in/reader036/viewer/2022092623/58732cf61a28ab596c8b5e9f/html5/thumbnails/4.jpg)
• Order of the inputs
important !
• Which ever source is
specified as Tag1 is the
first dataset
Order of the Inputs – N.B
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