Hi
what is result of
str(deret)
or
is.matrix(deret)
Cheers
Petr
> -Original Message-
> From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of Allan
> Tanaka
> Sent: Wednesday, March 1, 2017 11:52 AM
> To: r-help@r-project.org
> Subject: [R] Error in model.frame.default(formul
Hello,
>What is function logret? After loading the packages I've tried
?logret
No documentation for ‘logret’ in specified packages and libraries:
you could try ‘??logret’
Besides, how can you use a function logret(data1.ts, ...) and then do
depmix(logret ~ 1, ...)
Suddenly logret becomes a c
In your
> ordinalmodel <- polr(eduattain ~ dadedu, data = workdataset, weights =
> "SPFWT0", Hess = TRUE)
take the quotation marks off of SPFWT0. Like the subset argument, weights
is a literal expression, evaluated in the context of the data argument, not a
character string naming a column in the
On Mar 4, 2011, at 4:47 AM, Heike Schmitz wrote:
Hi again, dear Dennis,
i checked the spelling in Zuur et al. and they wrote it like i did.
I tried your suggestion but now i have another warning message:
D1<- data.frame(L.AREA= Loyn$L.AREA[Loyn$fGRAZE==1], fGraze = "1")
Error in data.fram
Hi again, dear Dennis,
i checked the spelling in Zuur et al. and they wrote it like i did.
I tried your suggestion but now i have another warning message:
> D1<- data.frame(L.AREA= Loyn$L.AREA[Loyn$fGRAZE==1], fGraze = "1")
Error in data.frame(L.AREA = Loyn$L.AREA[Loyn$fGRAZE == 1], fGraze = "
Hi:
You need the second variable in D1 to be named fGRAZE - the variable names
in the newdata data frame (D1) have to be the same as the variable names on
the RHS of the model formula, in this case L.AREA and fGRAZE.
HTH,
Dennis
On Thu, Mar 3, 2011 at 7:43 AM, Heike Schmitz wrote:
> Dear R- Com
I got it right now, It wasn't working because the matrix of predictors had
the same name as the dataset, so I modified the call
creating a dataset with the response and predictors and keeping the
data.frame using the same name
metodocentrod <- data.frame(metodocentro)
resultadocentro <- glm(Ycent
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