R: financial time series for Tsay (2005, chapter 7[text])
ch07data
R Documentation
financial time series for Tsay (2005, chapter 7[text])
Description
Financial time series used in examples in chapter 7.
Usage
data(d.ibm6298wmx)
data(d.intc7297)
Format
d.ibm6298wmx
a zoo object of 9190 observations on several series relating to
IBM stock, 1962-07-03 to 1998-12-31:
dailySimpleRtns
daily simple returns in percentages of IBM stock
daynumbers 1:9190
meanCorrectedLogRtnsmean-corrected log returns
Q41 for October, November, December, and 0 otherwise
drop2.5pct
an indicator variable for the behavior of the previous trading
day. Specifically, this is 1 if the meanCorrectedLogRtns for
the previous day was at most (-0.025).
nOfLast5outside2.5pct
number of the last 5 days for which the meanCorrectedLogRtns
exceeded +/-2.5
annualTrend
an annual trend defined as (year-1961)/38.
GARCH1.1volatility
a volatility series based on a Gaussian GARCH(1,1) model for
the mean-corrected log returns.
The simpleDailyRtns and the zoo index are from 'd-ibm6298.txt'
from the book's web site.
The 'day' and 'meanCorrectedLogRtns' are from 'd-ibmln98wm.txt'.
The last 5 columns are from 'd-ibml25x.txt'; they are described
on p. 332 of the book.
d.intc7297
a zoo object of daily log returns of Intel stock, 1972-12-15 to
1997-12-31
providing 
.