Displaying 3 results from an estimated 3 matches for "leyla".
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leela
2008 Apr 07
1
'URCA' is not a valid package Error
...ls NA "2.6.2"
I have tried to kill the session and start again but to no avail.
I have installed "Package: r-cran-urca (1.1-6-1) [universe]" from the ubuntu website for use in Windows.
My R version is 2.6.2.
Thanks in advance for your help,
Leyla.
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2010 Dec 26
1
T2 hoteling
Dear All
It is very kind of you to guide me.
When I want to run this line, I see this error
stat.obs <- apply(GS, 2, function(z) Hott2(t(DATA[which(z==1),]), cl))
Error in colSums(w * x) : 'x' must be an array of at least two dimensions
cl <- as.factor(y)
GS: a matrix with 0 or 1
GS: gene sets
-> a data matrix with rows=genes,
columns= gene sets,
GS[i,j]=1 if gene i in
2008 Apr 04
1
Problems with Unit Root testing using ur.df function
...th
Error: could not find function "test"
When I type in
a <- summary(test)
It comes back with
> a
Length Class Mode
1 character character
I just want it to provide summary stats of the unit root test (ADF or PP) on
the vector y.
Thank you for your help,
Leyla
##
## Augmented-Dickey-Fuller Test
##
ur.df <- function (y, type = c("none", "drift", "trend"), lags = 1) {
if (ncol(as.matrix(y)) > 1)
stop("\ny is not a vector or univariate time series.\n")
if (any(is.na(y)))
stop("\n...