Statistik und Rstudio at FernUniversität in Hagen

Flashcards and summaries for Statistik und Rstudio at the FernUniversität in Hagen

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Sqrt()

Exemplary flashcards for Statistik und Rstudio at the FernUniversität in Hagen on StudySmarter:

Abs()

Exemplary flashcards for Statistik und Rstudio at the FernUniversität in Hagen on StudySmarter:

c()
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Str(weltmeere)

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rm()

Exemplary flashcards for Statistik und Rstudio at the FernUniversität in Hagen on StudySmarter:

rm(list=ls())

Exemplary flashcards for Statistik und Rstudio at the FernUniversität in Hagen on StudySmarter:

Arbeitsverzeichnis erstellen
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Arbeitsverzeichnis Pfad anzeigen

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Pakete laden

Exemplary flashcards for Statistik und Rstudio at the FernUniversität in Hagen on StudySmarter:

Einlesen von Dateien

Exemplary flashcards for Statistik und Rstudio at the FernUniversität in Hagen on StudySmarter:

Datei laden die in R abgespeichert ist und Daten in R abspeichern
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Datensatz anschauen und bearbeiten

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Exemplary flashcards for Statistik und Rstudio at the FernUniversität in Hagen on StudySmarter:

Statistik und Rstudio

Sqrt()
Wurzel ziehen

Statistik und Rstudio

Abs()
Absolutwert

Statistik und Rstudio

c()
Combine

Statistik und Rstudio

Str(weltmeere)
Struktur des Objektes anzeigen lassen

Statistik und Rstudio

rm()
Entfernen von Objekten

Statistik und Rstudio

rm(list=ls())
Alle Objekte entfernen

Statistik und Rstudio

Arbeitsverzeichnis erstellen
Setwd(Link) 
  • \ wird zu /

Statistik und Rstudio

Arbeitsverzeichnis Pfad anzeigen
Getwd()

Statistik und Rstudio

Pakete laden
  • Install.packages(“car”)
  • Laden -> library(car)

Statistik und Rstudio

Einlesen von Dateien
Objekt <- read.table(“piraten.txt”, header=TRUE, sep =“\t”, dec=“.”)
  • str(Objekt) -> anzeigen
  • write.table(objekt, “objekt_speicherübung.txt”, sep=“\t”, dec=“.” , row.names=FALSE)

Statistik und Rstudio

Datei laden die in R abgespeichert ist und Daten in R abspeichern
  • load(file=“piraten.RData”)
  • save(piraten, file=“piraten_speicherübung.RData”)

Statistik und Rstudio

Datensatz anschauen und bearbeiten
  • View(piraten)
  • names(piraten) -> alle Angaben

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Mathematik und Statistik

Empiere und Statistik

Statistik I und II

Statistik

statistik

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