June 2009
Beginner to intermediate
428 pages
9h 48m
German
Content preview from Data Mining mit Microsoft SQL Server
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9.4. Ausnahmen hervorheben
Wenn Ihre Daten Werte enthalten, die außerhalb des erwarteten Bereichs liegen, können diese Werte die Qualität Ihrer Analysen beeinflussen. Bei solchen Werten, die auch als Ausreißer bezeichnet werden, kann es sich um falsche Dateneingaben oder um ungewöhnliche Trends handeln. Mit dem Tool Ausnahmen hervorheben können Sie die Ausreißer in Ihren Daten finden und überprüfen.
Führen Sie die folgenden Schritte aus, um Ausreißer in Ihren Daten aufzuspüren:
Öffnen Sie für dieses Beispiel die Beispieldaten für Excel, die zusammen mit den Data Mining-Add-Ins installiert wurden.
Wechseln Sie zum Arbeitsblatt Table Analysis Tools Sample und markieren Sie eine Zelle innerhalb der Datentabelle.
Rufen Sie aus dem Register Analysieren ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.