Displaying 7 results from an estimated 7 matches for "jdata".
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2012 Jul 09
3
Package 'MASS' (polr): Error in svd(X) : infinite or missing values in 'x'
...(X) : infinite or missing values in 'x' "
which appears when I run the "summary" command.
The data file is large (585000 rows) and has no NA, -9999 or blank values.
My script (in brief) is as follows, with results:
############
> library(MASS)
>
> ## ADD DATA
> Jdata<- read.delim("/Analysis/20120709 JLittle data file.txt", header=T)
>
> attach(Jdata)
> names(Jdata)
[1] "POINTID" "Lat_Y_pos" "JVeg5" "Subregion" "Rock_U_Nam"
"Rock_Name" "Elevation" &qu...
2007 Mar 26
4
Problem dropping rows based on values in a column
I am trying to drop rows of a dataframe based on values of the column PID, but my strategy is not working. I hope someoen can tell me what I am doing incorrectly.
# Values of PID column
> jdata[,"PID"]
[1] 16608 16613 16355 16378 16371 16280 16211 16169 16025 11595 15883 15682 15617 15615 15212 14862 16539
[18] 12063 16755 16720 16400 16257 16209 16200 16144 11598 13594 15419 15589 15982 15825 15834 15491 15822
[35] 15803 15795 10202 15680 15587 15552 15588 15375 15492 15568 15...
2012 Feb 07
6
Setting up infile for R CMD BATCH
Suppose I create an R program called myTest.R with only one line like
the following:
type <- as.integer(readline("input type (1: type1; 2: type2)? "))
Then I'd like to run myTest.R in batch mode by constructing an input
file called answers.R with the following:
source("myTest.R")
1
When I ran the following at the terminal:
R CMD BATCH answer.R output.Rout
it failed
2012 Jul 11
1
Package MuMIn (dredge): Error in ret[, ] <- cbind(x, se, rep(if (is.null(df)) NA_real_ else df, : number of items to replace is not a multiple of replacement length.
...his means and how to resolve the issue.
If anyone has any idea how to address this error, I would very much
appreciate your response.
Thank you in advance.
Jeremy
My script is as follows :
########################
## LOAD PACKAGES
library(MASS)
library(MuMIn)
library(nnet)
library(AICcmodavg)
Jdata<- read.delim("/Analysis/20120709 JLittle data file.txt", header=T)
attach(Jdata)
names(Jdata)
##NNET
##MULTINOMIAL LOGISTIC REGRESSION
##multinom(formula, data, weights, subset, na.action, contrasts = NULL,
##Hess = FALSE, summ = 0, censored = FALSE,
##model = FALSE, ...)
##Full Mo...
2008 Aug 12
1
fPortfolio constraints, maxsumW
...ding that
constraint, "maxsumW[1:2Assets]=13.63" fails. The relevant section of
my code file and the resulting error message are pasted below.
Suggestions about how to correct my coding would be most welcome.
*************Code beings here************************
Data = as.timeSeries(Jdata)
Spec = portfolioSpec()
setNFrontierPoints(Spec) = 150
Spec
Constraint = c("minW[1:nAssets]=0", "maxsumW[1:2Assets]=13.63")
frontier = portfolioFrontier(Data, Spec, Constraint)
**************Error message begins here***************
Error in parse(text = constraints[i]) :
unex...
2003 Oct 31
2
samba sam problem [version 2.2.3a on RH 8]
Hi folks
I'm new to this list, fresh into linux and samba. Simply love it :-)
I have a customer that have about 10 XP pro machines connected to a
linux samba server. Since there are a quite few documents that only two
of the users are going to see, I use groups and different shares.
This setup have been working for a while. Today everyone got access to
everything - not good. Actualy very
2003 Nov 11
0
group and user access problem [any versions]
Hello folks
I have tried 2.2.3, 3.0.0 and 2.2.8. Everyone with the same resoult.
The users are defined in different groups. Admin, common, ab, program and
aps.
When I first setup everything, it all worked fine. Everybody had access to
common and program disks, some had admin disk, others had ab disk and only
one had aps disk.
Then suddenly one day everyone had access to everything. Why?
Here