From: Kathryn Thwaites on
This code generates the error message ??? Undefined function or method 'adftest' for input arguments of type
'double'.
The code is:
resultlogregion=adftest(logregion,1,3);
From: jrenfree on
On Nov 16, 12:29 pm, "Kathryn Thwaites" <katie_thwai...(a)live.com>
wrote:
> This code generates the error message ??? Undefined function or method 'adftest' for input arguments of type
> 'double'.
> The code is:
> resultlogregion=adftest(logregion,1,3);

I don't think you're setting the parameters correctly. You need to
specify which parameters you're giving the function, so something
like:

resultlogregion = adftest(logregion, 'alpha', 1, 'lags', 3);
From: Kathryn Thwaites on
jrenfree <jrenfree(a)gmail.com> wrote in message <7af35e41-2250-4311-b1e6-2d8c45846fcc(a)2g2000prl.googlegroups.com>...
> On Nov 16, 12:29?pm, "Kathryn Thwaites" <katie_thwai...(a)live.com>
> wrote:
> > This code generates the error message ??? Undefined function or method 'adftest' for input arguments of type
> > 'double'.
> > The code is:
> > resultlogregion=adftest(logregion,1,3);
>
> I don't think you're setting the parameters correctly. You need to
> specify which parameters you're giving the function, so something
> like:
>
> resultlogregion = adftest(logregion, 'alpha', 1, 'lags', 3);
Thank you so much for your reply. I changed the parameter specification and came up with the same error message.
From: jrenfree on
On Nov 16, 1:30 pm, "Kathryn Thwaites" <katie_thwai...(a)live.com>
wrote:
> jrenfree <jrenf...(a)gmail.com> wrote in message <7af35e41-2250-4311-b1e6-2d8c45846...(a)2g2000prl.googlegroups.com>...
> > On Nov 16, 12:29?pm, "Kathryn Thwaites" <katie_thwai...(a)live.com>
> > wrote:
> > > This code generates the error message ??? Undefined function or method 'adftest' for input arguments of type
> > > 'double'.
> > > The code is:
> > > resultlogregion=adftest(logregion,1,3);
>
> > I don't think you're setting the parameters correctly.  You need to
> > specify which parameters you're giving the function, so something
> > like:
>
> > resultlogregion = adftest(logregion, 'alpha', 1, 'lags', 3);
>
> Thank you so much for your reply.  I changed the parameter specification and came up with the same error message.

I don't have the actual adftest function so I can't check this. But
you might want to look at your logregion vector and make sure that it
is a vector of time-series data, as that is what the help file
specifies for the input. Also, what parameters are you trying to set
with the 1 and 3 input values? Perhaps those values that you're
passing are unacceptable or out of range.