DJIA8012 | R Documentation |
Dow Jones Industrial Average (DJIA) index
Description
Time series of the Dow Jones Industrial Average (DJIA) index.
Usage
data("DJIA8012")
Format
A daily univariate time series from 1980-01-01 to 2012-12-31 (of class "zoo"
with "Date"
index).
Source
Online complements to Franses, van Dijk and Opschoor (2014).
References
Franses, P.H., van Dijk, D. and Opschoor, A. (2014). Time Series Models for Business and Economic Forecasting, 2nd ed. Cambridge, UK: Cambridge University Press.
Examples
data("DJIA8012")
plot(DJIA8012)
# p.26, Figure 2.18
dldjia <- diff(log(DJIA8012))
plot(dldjia)
# p.141, Figure 6.4
plot(window(dldjia, start = "1987-09-01", end = "1987-12-31"))
# p.167, Figure 7.1
dldjia9005 <- window(dldjia, start = "1990-01-01", end = "2005-12-31")
qqnorm(dldjia9005)
qqline(dldjia9005, lty = 2)
# p.170, Figure 7.4
acf(dldjia9005, na.action = na.exclude, lag.max = 250, ylim = c(-0.1, 0.25))
acf(dldjia9005^2, na.action = na.exclude, lag.max = 250, ylim = c(-0.1, 0.25))
acf(abs(dldjia9005), na.action = na.exclude, lag.max = 250, ylim = c(-0.1, 0.25))