May 2020
Intermediate to advanced
362 pages
10h 19m
German
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KAPITEL 7
Visualisierung von Verteilungen: Histogramme und Dichtediagramme
Wir stoßen häufig auf die Situation, dass wir verstehen möchten, wie eine bestimmte Variable in einem Datensatz verteilt ist. Als konkretes Beispiel betrachten wir die Passagiere der Titanic, ein Datensatz, den wir in Kapitel 6 kennengelernt haben. Es waren (ohne Besatzung) ungefähr 1300 Passagiere auf der Titanic, von 756 wurde das Alter dokumentiert. Wir möchten vielleicht wissen, wie viele Passagiere in welchem Alter auf der Titanic waren, d.h. wie viele Kinder, junge Erwachsene, Menschen mittleren Alters, Senioren und so weiter. Wir nennen die relativen Anteile unterschiedlichen Alters unter den Fahrgästen die Altersverteilung der Fahrgäste.
Visualisierung einer einzelnen ...
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