similar to: Help with data containing date

Displaying 20 results from an estimated 1000 matches similar to: "Help with data containing date"

2009 Sep 17
3
Help with date specification
Hi everyone,I have a data daily data (x) for 10 years starting from 04-01-1995 to 03-31-2005. I was able to get the yearly sum for the ten years using aggregate(x, years, sum). But this gave me the yearly sum for 1995 (Apr- Dec); 1996 (Jan-Dec) ---------2005 (Jan-Mar). But I want to get the aggregates for Apr-1995 to Mar 1996, Apr 1996- mar 1997 and so on. your help will be higly appreciated.
2010 Jun 04
2
Help with iteration using while loop
Hello everyone, I am trying to use while loop to iterate a function until convergence. But I am having problem when I try to use a fixed number of iterations. Say I want to use maximum iteration of 150. If the value don't converge within maximum iteration, show warning of no convergence. Currently I don't have non- convergence problem so I think my code works fine. But in future I may
2009 Dec 07
2
Filtering a zoo object based on index of another object
Hello everybody, I have two datasets, observed and predicted. Since my observed dataset is not in regular intervals, I need to filter my predicted dataset based on the measurement date of my observed data. Here, is an example similar to what I have library(chron);library(zoo) DATE<- seq(as.Date("2009-01-01"), as.Date("2009-05-01"), by = 1) mydat<- rnorm(length(DATE),
2009 Oct 07
1
Formatting outputs:(chronological object)
Hello everyone, I have a data generated in a way similar to the following library(chron);library(zoo) date<- seq(as.Date("1990-01-01"),, as.Date("2000-12-31"), by = 1) obs<- zoo(rnorm(length(date), mean = 10, sd = 2.5), order.by = date) monthly<- function(date) as.Date(as.yearmon(Date)) result<- data.frame ( Date = obs = aggregate(obs, monthly, sum)) Now, I want
2010 Feb 17
2
extract the data that match
Hi r-users,   I would like to extract the data that match.  Attached is my data: I'm interested in matchind the value in column 'intg' with value in column 'rand_no' > cbind(z=z,intg=dd,rand_no = rr)             z  intg rand_no    [1,]  0.00 0.000   0.001    [2,]  0.01 0.000   0.002    [3,]  0.02 0.000   0.002    [4,]  0.03 0.000   0.003    [5,]  0.04 0.000   0.003    [6,] 
2010 Jun 14
1
avoid row/column indexing in capture.output
Hi everyone, This might be a very petty thing but Its not working for me. I want to export an output to a txt file but without indexing. Here is what I have tried to do outfile<- function(Time, var.names, output) { var.names = c(names(para)) for(i in 1: ncol(output)){ cat(length(var.names), '\n') cat("A", "S", "C", "I", '\n')
2009 Oct 27
1
option to control the spac between columns in data frame
Hello, I have a question regarding a way to control the appreance of output exported by R when I use capture.output( x, file = "Directory/file.txt") , I get a text file which when I paste to a word file looks like the first table below. The following table has its clumns spaced closely so when I paste it to a word file it looks continuous. Is there any option in R to make the outputs
2010 Apr 26
1
finite difference scheme for 2D differential equations
Hello everyone, I am trying to solve 2D differential equations using finite difference scheme in R. I have been able to work with the equations with only one spatial dimensions but I want to extend it to the two dimensional problem. For example i can simulate one dimensional diffusion using a code like the following. But I want to write a similar code for,say, a two dimensional diffusion
2009 Sep 08
1
Help with use of rep function in R
Dear List,I am trying to use rep function in the following conditions A = c( 5, 6, 7, 11, 9, 12, 10, 15) B = c(12,15, 21, 31, 25, 27,32, *34*,13,12, 34, 33, 24, 29, 26, *28*,22,14,27,22,21,12,32, 16) I need to repeat each element of A, as many times as each element of B, for the entire length of B. for example, repeat 5, for 12 times, 6 for 15 times,........, 15 for 34 times, and then, again, 5
2010 Feb 04
2
help needed using t.test with factors
I am trying to use t.test on the following data: date type INTERVAL nCASES MTF SDF MTO SDO nFST MF nOBS MO MB BIASCV BIASEV ME MAE RMSE CRCF 2001-06-15 avn GE1.00 4385 0.246 0.300 1.502 0.556 1367 1.373 4385 1.502 1.471 0.285 0.164 -1.256 1.266 1.399 0.056 2001-06-15 avn
2018 May 15
0
Systemfit
... and the mailing list is picky about attachments... whatever you attached did not conform to the stringent requirements mentioned in the Posting Guide. Pasting the code right into the email is usually safest, though you DO have to post using plain text (as the Posting Guide indicates) or your code may get mangled by the automatic html format removal. On May 15, 2018 7:04:31 AM PDT, Bert Gunter
2018 May 15
1
Systemfit
Unless there is good reason not to, always cc the list -- there are lots of smarter folks than I on it who can help. I may or may not have time to look at this. Hopefully someone else will. -- Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip
2018 May 15
2
Systemfit
OK, Let's try this again! Here is the reproducible script; it is long because I had to copy the panel dataset here. My question is related to systemfit; I don't know how to get the result for the entire panel. #Reproducible script Empdata<- read.csv("/Users/ngwinuiazenui/Documents/UPLOADemp.csv") View(Empdata) install.packages("systemfit")
2018 May 16
0
Systemfit
Sadly you failed to set your email program to send plain text and the data is corrupted at my end. I also think you need to reduce the size of the data set... the intent here is to increase your understanding, not debug your particular analysis. I will say that I am having a very challenging time understanding what you are trying to accomplish though. What are the equations that you think need
2023 Jul 21
1
Adding SRV records to zone
Hi Sagar, Are you getting a particular error? Because the same method should work just fine in NSD. Simply open the corresponding zone file (as configured in nsd.conf) and put that line in there. Best regards, Jeroen Koekkoek On Fri, 2023-07-21 at 09:14 +0200, Sagar Acharya via nsd-users wrote: > How do I add SRV record to my zone file? > > Eg. In pdns I have > >
2017 Sep 20
0
how many hosts could be down in a 12x(4+2) distributed dispersed volume?
Hi Mauro Tridici, >From the information provided it appears like you have placed 2 bricks of a subvolume on one host. Please confirm. The number of hosts that could go down without losing access to data can be derived based on the brick configuration/distribution. Please let us know the brick distribution plan. Regards, Sunil kumar Acharya Senior Software Engineer Red Hat
2023 Jul 21
1
Adding SRV records to zone
How do I add SRV record to my zone file? Eg. In pdns I have _xmpp-client._tcp.example.com.? ?3600? ? ?IN? ? ?SRV? ? ? 0 5 5222 example.com Thanking you Sagar Acharya https://humaaraartha.in P.S. Please cc me, I'm not subscribed to this list.?
2011 Jul 14
1
Error: "non-numeric argument to binary operator"
Hi I am posting in the topic related to the "non-numeric argument to binary operator" as I got similar problem while running the netcdf code. I have attached the file with this post. It is a climate data from NOAA site. The code follows as: library(survival) library(RNetCDF) library(ncdf) setwd("c:/projects/netcdfcsfiles") Conn42 =
2010 Oct 25
1
help with adding lines to current plot
HI, Dear R community, I am using the following codes to plot, however, the lines code works. But the line was not drawn on the previous plot and did not shown up. How comes? # specify the data for missense simulation x <- seq(0,10, by=1) y <- c(0.952, 0.947, 0.943, 0.941, 0.933, 0.932, 0.939, 0.932, 0.924, 0.918, 0.920) # missense z <- c(0.068, 0.082, 0.080, 0.099, 0.108, 0.107,
2009 Sep 11
2
rsync deleted all my important docs...
How is rsync supposed to behave when I give the --delete-excluded? Recently I lost several of my important documents because of a corrupted file system on the source. Here are some logs, * Rsync gets an IO error on one of the folders, -- rsync: readlink_stat("/mnt/raid-backup/Documents/Finance") failed: Input/output error (5) -- * It starts deleting all my financial documents, --