similar to: Problem Reading from .txt

Displaying 13 results from an estimated 13 matches similar to: "Problem Reading from .txt"

2006 Oct 05
1
Matrix input problem
Hi, Included is an R.script that came from a much large date set being read in to R from a .txt file. Why is it that the first line codes with an error, but the second line works fine? Is there some line length limit in R? This happens at random places all through my data. Any help would be appreciated. -------------------------------------------------------------------- Bill Wyatt
2012 Oct 15
1
performance analytics
hi Michael, am sorry for the incomplete reply . csv file data havinmg like this , >getSymbols("IBM") >weekly_data = to.weekly(week_name) >dataframe=data.frame(weekly_data) >outputfile_name="F:\\R-programs\\Outputfile.csv" >write.table(dataframe, file =outputfile_name,sep = ",",col.names =TRUE,row.names = T) > datafrom_table <-
2007 Sep 24
0
longitudinal imputation with PAN
Hello all, I am working on a longitudinal study of children in the UK and trying the PAN package for imputation of missing data, since it fulfils the critical criteria of taking into account individual subject trend over time as well as population trend over time. In order to validate the procedure I have started by deleting some known values ?we have 6 annual measures of height on 300 children
2011 Jun 25
1
Moving average in a data table
Hi, I'm trying to figure out common approach on calculating MA on a dataset that contains column "time". After digging around, I believe functions rollmean and rollaply should be used. However I don't quite understand the requirements for the underlying data. Should it be zoo object type? Formatted in a special way? As an example, I'm looking to get calculated
2002 Apr 22
3
glm() function not finding the maximum
Hello, I have found a problem with using the glm function with a gamma family. I have a vector of data, assumed to be generated by a gamma distribution. The parameters of this gamma distribution are estimated in two ways (i) using the glm() function, (ii) "by hand", using the optim() function. I find that the -2*likelihood at the maximum found by (i) is substantially larger than that
2005 Apr 11
0
plotting Principle components vs individual variables.
Dear R, I'm trying to plot the first principle component of an analysis vs the first variable but am having trouble. I have no trouble doing the initial plot but have difficulty thereafter. First I want to highlight some points of the following data set list(running) [[1]] X100m X200m X400m X800m X1500m X5K X10K Marathon Argentina 10.39 20.81 46.84 1.81
2009 Mar 11
2
Question about datatypes/plotting issue
Hi, I am trying to plot the Case-Shiller index found at: http://www2.standardandpoors.com/spf/pdf/index/CSHomePrice_History_022445.xls The way I'm importing it into R is as follows: library(gdata) W <- read.xls("http://www2.standardandpoors.com/spf/pdf/index/CSHomePrice_History_022445.xls ", header=TRUE) attach(W) To give you and idea of what the data looks like: >
2005 Apr 11
1
plotting Principal components vs individual variables.
At the cost of breaking the thread I'm going to change your subject and replace 'Principle' by 'Principal'. I just can't stand it any longer... OK, here is how I would solve your other problems. First put > wh <- c("USA", "New Zealand", "Dominican Republic", "Western Samoa", "Cook Islands") > ind
2006 Jun 01
13
Not understanding network setup!!
Hi to all, +-------+ eth1 +-------+ | |==========| | ''network 1'' ----| A | | B |---- ''network 2'' | |==========| | +-------+ eth2 +-------+ A and B are routers # tc qdisc add dev eth1 root teql0 # tc qdisc add dev eth2 root teql0 # ip link set
2005 Jun 23
3
(no subject)
Hello Rers: Let's say I have a column that looks like this: Column 167.8 292.8 363.3 1.9 115.25 I want to manipulate the above data such that I only end up with this same column but only with its decimals and not its whole numbers. So the new column would look like this (but the real column is VERY long): Column .8 .8 .3 .9 .25 Any suggestions about how I could do this? -- Do all you
2010 Dec 23
1
Running sweave automatically using cygwin
Hi all, Hope someone could help me. I am trying to run automatically the conversion of an Rwn file to a tex file. I am using windows 7, and cygwin. I tried to run automatically the Sweave.sh script, in its the most recent version available at R webpage: http://cran.r-project.org/contrib/extra/scripts/Sweave.sh Unfortunately, I got this error message: =========================== Raquel at
2012 Jun 25
8
[net-next RFC V4 PATCH 0/4] Multiqueue virtio-net
Hello All: This series is an update version of multiqueue virtio-net driver based on Krishna Kumar's work to let virtio-net use multiple rx/tx queues to do the packets reception and transmission. Please review and comments. Test Environment: - Intel(R) Xeon(R) CPU E5620 @ 2.40GHz, 8 cores 2 numa nodes - Two directed connected 82599 Test Summary: - Highlights: huge improvements on TCP_RR
2012 Jun 25
8
[net-next RFC V4 PATCH 0/4] Multiqueue virtio-net
Hello All: This series is an update version of multiqueue virtio-net driver based on Krishna Kumar's work to let virtio-net use multiple rx/tx queues to do the packets reception and transmission. Please review and comments. Test Environment: - Intel(R) Xeon(R) CPU E5620 @ 2.40GHz, 8 cores 2 numa nodes - Two directed connected 82599 Test Summary: - Highlights: huge improvements on TCP_RR