Hi Arun
you can't open the file?


On Wed, Jan 29, 2014 at 9:23 PM, arun <smartpink111@yahoo.com> wrote:

> Hi,
> Your attachment didn't came through.
> A.K.
>
>
>
>
>
> On Wednesday, January 29, 2014 12:03 PM, george brida <
> george.brida@gmail.com> wrote:
> Dear friends,
> I have a csv data entitled GFS in the following path:
> c:\TEG
> This data is attached with this mail.
> When I wrote the following lines:
>
> y=read.csv("c:\\TEG\\GFS.csv", header=FALSE, sep=";")
>   purtest(y, pmax = 4, exo = "intercept", test = "hadri")
>
> I obtained the following message:
>
> Error in Math.factor(x) : cumsum not meaningful for factors
> In addition: There were 50 or more warnings (use warnings() to see the
> first 50)
>
> where's the problem? can you please help me
> Thank you in advance
> George
>
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>

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