Displaying 1 result from an estimated 1 matches for "econometrix".
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econometric
2005 Dec 25
1
Different ARCH results in R and Eviews using garch from tseries
...the results at the end) I am getting different results than
in R (for those that have the program I do: Quick -> Estimage Equation
-> Method: ARCH -> y c x -> GARCH:0 & ARCH:1 -> ARCH-M term: none.
Data can be downloaded from
http://constantine.evangelopoulos.com/1.2.2-askhseis.econometrix.csv
and can be loaded in R with:
x <- ts(read.csv("1.2.2-askhseis.econometrix.csv")[ ,1])
y <- ts(read.csv("1.2.2-askhseis.econometrix.csv")[ ,2])
garch(summary(lm(y ~ x))$resid^2, c(0,1))
What I am doing wrong? Because I want to check for ARCH(q) effect and
then estimat...