January 2022
Intermediate to advanced
790 pages
26h 17m
German
Content preview from Statistik, 2nd Edition
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Teil 1: Deskriptive Statistik – Empirischer Kalkül
2 Einführung in die deskriptive Statistik
In diesem Kapitel werden einige grundlegende Begriffe im Zusammenhang deskriptiver Methoden geklärt.
2.1 Daten, Datensätze und Variablen
In der Statistik versteht man unter Daten in der Regel eine auf in einem bestimmten Kontext wesentliche Merkmale (Variablen) verkürzte Information über Personen, Objekte oder Vorgänge mittels Quantifizierung und Kategorisierung. Die in der Statistik am häufigsten verwendete Organisationsstruktur solcher Daten sind Datensätze. Diese weisen unmittelbar schon eine für statistische Verfahren besonders geeignete Strukturierung auf. Die Erstellung eines Datensatzes im Zusammenhang primär- oder sekundärstatistischer ...
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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.