similar to: tracking data

Displaying 20 results from an estimated 1000 matches similar to: "tracking data"

2004 May 15
1
Fwd: filter out many data.frames
X <- numeric(length(data.frame)) before the loop maybe work, because my computer works and works !? christian ---------- Weitergeleitete Nachricht ---------- Subject: filter out many data.frames Date: Sonntag, 16. Mai 2004 00:02 From: Christian Schulz <ozric at web.de> To: r-help at stat.math.ethz.ch Hi , i would like filter out all combinations of a data-mining result? How i
2009 May 21
4
Re placing a "+" in a string
I know this is easy, but I am stumped: > gsub("0","K","8.00+00") [1] "8.KK+KK" > gsub("+","K","8.00+00") Error in gsub("+", "K", "8.00+00") : invalid regular expression '+' In addition: Warning message: In gsub("+", "K", "8.00+00") : regcomp error:
2011 Apr 07
1
df with max function applied to 6 lags of a variable?!?
Hello everyone! I have a data frame of 136 variables with 270 observations. I would like to create a new data frame such that each element of that data frame contains the maximum value of the 6 prior lags of the initial data frame. So for example, if my original data frame, A, were A1=c(7.72, 7.94, 7.56, 7.54, 0.93, 0.59, 7.21, 8.00, 7.19, 7.57)A2=c(4.27, 3.70, 3.80, 3.67, 3.83, 3.95, 4.02, 2.06,
2002 Dec 09
1
ifelse ?
Hi, i want transform data and using apply(data,2,fuz) , but i don't know why the values < low & > high don't get 0 or 1, they get the value from Formula ,too "((x-low)/(high-low))" what's not the intention ? ....is switch more approriate !? thanks for advance ,Christian fuz <- function (x) { #x <- na.omit(x) low <- quantile(x,0.15)[[1]] high
2001 Oct 04
1
tcl/tk & Windows2000?
Hello, i have some problems to run tcltk/R on with Win2000. With Win98 i have no problems !? When i do this in R, i get no message-error & tcl/tk is really here ! Sys.putenv("TCL_LIBRARY"="C:/tcl/lib/tcl83") ,but after i use : library(tcltk) ,i get : Error in dyn.load(x, as.logical(local), as.logical(now)) : unable to load shared library
2001 Dec 25
1
tseries object
Hello, what's the problem with the dimnames - i get no solution ? thanks for advance, regards christian > file <- read.table("c:/rw1040/data/timeSeries.txt",header=T) > file DATE AQ EUMS 1 Jan92 7.6 98.4 2 Feb92 7.5 98.5 3 Mrz92 7.5 97.0 .................... 117 Sep01 9.4 105.3 118 Okt01 9.5 102.6 > file.ts <-
2002 Dec 02
1
advanced tabulation
i make me thoughts about a "advanced tabulation" package similar to commercial software products like Quantum or Wincross. Before i'm beginning to fight with coding - is in the mailing-List anybody doing something similar in the past and have a good starting point and/or suggestions for me ? My purpose ist to define for a dataset headers (i.e. sex,age-groupes..) which should
2003 Sep 24
2
data.frame with duplicated id's
Hi, is there a exstisting function (..i found nothing until now.) what makes it possible transfrom a dataset: ID AGE V.MAI V.JUNE 11 20 100 120 12 30 200 90 into ID AGE V 11 20 100 11 20 120 12 30 200 12 30 90 ,or have i to programm ths my self? Thanks for any comment, help and/or starting point. regards,christian
2004 Nov 10
1
"conditional duplicates"?
Hi, i would like check a repeated measurement dataset, whether cases (which (id) could be more than one time included and not all same times included.) have more than one times the same SMONTH!? #This pseudo code didn't work with a for loop, because the [i+1] isn't known. How i could refer to [i+1] ? if(ID[i] == ID[i+1] & SMONTH[i] !=[i+1]) {res[i] <- 0 } if(ID[i] == ID[i+1]
2005 Jan 21
2
gsub pattern?
Hi, search in web for regular expressions i get the information that the line below replace all AUTO string's like AUTOBAHN ,AUTORENNEN with 1 but nothing happend. Using the [] in the pattern it works like i'm expected, but i didn't want single character replacment. Where is my mistake? bcode <- gsub("/^AUTO.*/","1",MyStringVector,ignore.case=T,extended=T)
2006 Feb 16
4
how to clear screen in R-console?
HI all, How to clear the screen in R-console? Thanks a lot@! [[alternative HTML version deleted]]
2002 Feb 24
2
count definite categories
Hello, i calculate with the formula conf=Sum(2*Xn^n) definite number for binary configurations . How it is possible to count the number of different conf ? example: 384 384 512 512 512 the result should be 2 . Thanks for advance & regards, Christian -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read
2006 Nov 15
1
dynamic aggregation of many variables
Hi, i have many variables for in example 4weeks and want to do aggregations, like mean standard , deviation etc.. With mean it works but how i can calculate the standard deviation for the 4weeks and for every ID. many thanks & regards, christian week1 <- grep("(_PRO_001)",names(dmx3),perl=T) week1table <- subset(dmx3,select=c(ID,week1)) week2 <-
2008 Aug 01
1
importing explicitly declared missing values in read.spss (foreign)
There is a problem when importing an spss-file containing explicitly declared missing values in R using the read.spss function from the foreign package. I'm not sure these problems are the same in every version of spss, I am using the latest version 16.0.2. I included http://www.nabble.com/file/p18776776/missingdata.sav missingdata.sav and
2002 Apr 16
6
Classification Analysis
Hi everyone, Could somebody explain to me what is the package/function for classification analysis. I am performing analysis of music files in the form of MIDI files. I end up with about 750 dependent variables from the analysis, I also have a number of independent/grouping variables that I set manually. What I would like is to be able to predict which group a particular MIDI files belongs to
2002 Nov 29
3
Subsetting from data.frame
Hi, attach(data) if (TREUE[TREUE ==11] && EMPFEHL[EMPFEHL < 11]) { TREUE <- EMPFEHL } what's wrong ( TREUE ==EMPFEHL works not,too )? many thanks & regards,Christian -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or
2002 Dec 27
2
RSvgDevice & sapply(plotmeans)
Hi, anybody know why this not works for several plots ? When i set onefile=T the plots are stacked one about another , onefile=F only the first plot is shown in AllbusMeansPlots.svg. [h2 is a data.frame] ......hist and sapply works for several plots nice with RSvgDevice ! Maybe setting the title after apply is a problem, but until yet i didn't found a better solution ? library(RSvgDevice)
2002 Jan 14
1
newbie: table,mean for all variables
Hello, (1) what is the way to use table for the hole dataSet ? I would get a cross-table with x1 and other variables in the dataSet which have got 100 columns : table(x1,data[variable2 until variable 100])/length([variable2 until variable 100])*100 like this but it's wrong ? table(x1,data[,2:100])/length(data[,2:100])*100 if i type: table(data[,1:10]) to get the frequency
2001 Oct 06
1
tcltk
HI, (1) ...thanks for the last comments to tcltk & Win2000. (2) - i'm newbie in tcl/tk but would like learn fast and develop (learning by doing) a tcl/tk clusterAnalysis application which combine some clusterMethods from different Rpackages. i use the tkttest.R example as "reference" and become not finished for my "first" step???? (3) how is it possible that the code
2003 Apr 25
2
sjava w2k
..sorry for this "repeated" off-topic question, but i look for any suggestion in the manuals, find nothing related? library(Sjava) Error in firstlib(which.lib.loc, package) : JAVA_HOME is not set Error in library(Sjava) : .First.lib failed ...what i have to done? many thanks & regards,christian