Exam (elaborations)
Einsendeaufgabe Datenanalyse I
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Einsendeaufgabe zum Fernlehrbrief "Computergestütze Datenanalyse I"
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B.Sc. Psychologie (6 Sem)Einsendeaufgabe
Statistik II – Computergestützte Datenanalyse I
Aufgabe 1
Zuerst erfolgt die Erstellung der Variablen mit den folgenden Befehlen:
Im Anschluss werden die Daten zu einem data.frame zusammengeführt.
Jetzt kann der Datensatz aufgerufen werden.
Aufgabe 2
a) Matrizen dürfen keine unterschiedlichen Variablentypen enthalten, Dataframes
hingegen schon. Bei Anwendung können neue Variablennamen vergeben werden.
Es könnten Variablen des Typs „Text“ mit Variablen des Typs „Zahl“ kombiniert
werden.
b) 1 gehört zu NA‘s
c)
Seite1 PFH-Private Hochschule Göttingen 11.05.2020
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