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Commit a8a9de1a authored by Therkorn, Lina's avatar Therkorn, Lina
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Aufgabe 2 getestet

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x <- 5
5+x
install.packages("AER")
library(AER)
data("Journals", package = "AER")
dim(Journals)
name(Journals)
summary(Journals)
mean(Journals$price)
Journals$logpricecitations <- log(Journals$price/Journals$citations)
plot(Journals$logpricecitations)
data("CASchools", package = "AER")
dim(CASchools)
summary(CASchools)
plot(CASchools$income)
matrix(CASchools) <- data.matrix(CASchools)
matrix(CASchools)
head.matrix(CASchools)
plot(CASchools$income,CASchools$read, xlab = "durchschnittliches Einkommen der Schulbezirke", ylab = "Lesekenntnisse der SchülerInnen", main = "Zusammenhang zwischen Lesekenntnissen und Einkommen")
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