7.4.1 Kenngröss en

# Zeitreihenanalyse:

# Autocorrelation
data(LakeHuron)

pdf("ts8.pdf",width=9,height=3)
par(mar=c(4,4,2,2))
plot(LakeHuron,ylab="Wasserstand [feet]",xlab="Zeit",col=gray(0.5))
dev.off()
# Zeitreihenanalyse:

# Autocorrelation
data(LakeHuron)

pdf("ts9.pdf",width=9,height=3)
par(mfrow=c(1,2))
par(mar=c(4,4,2,2))
acf(LakeHuron)
pacf(LakeHuron)
dev.off()