June 2009
Beginner to intermediate
428 pages
9h 48m
German
Content preview from Data Mining mit Microsoft SQL Server
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9.3. Vorhersagen treffen
Nachdem Sie sich mit den Tools zur Analyse der wichtigen Einflussfaktoren und zur Erkennung von Kategorien einen Überblick über die Zusammenhänge in Ihren Daten verschafft haben, ist der nächste Schritt die Vorhersage von Werten.
9.3.1. Fehlende Werte vorhersagen
Mit dem Tool Aus Beispiel füllen führen Sie eine Mustererkennung in vorhandenen Daten durch, um auf Basis der erkannten Muster fehlende Werte vorherzusagen.
Führen Sie die folgenden Schritte aus, um fehlende Werte vorherzusagen:
Öffnen Sie für dieses Beispiel die Beispieldaten für Excel, die zusammen mit den Data Mining-Add-Ins installiert wurden.
Wechseln Sie zum Arbeitsblatt Fill From Example und markieren Sie eine Zelle innerhalb der Datentabelle.
Rufen Sie ...
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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.