similar to: median polishing

Displaying 20 results from an estimated 1000 matches similar to: "median polishing"

2008 Aug 04
1
Sweave and ggplot2
Hi all, I've been trying to run Sweave with R code embedded - using the ggplot2 package and in particular the qplot command. There appears to be a problem in Sweave not picking up that qplot is a function. Has anybody else tried to use qplot in Sweave and have you been successful? Any help would be very much appreciated. Kind Regards, Sorn Notice: This email and any attachments may
2009 Jun 17
3
lattice: axis ticks, axis alignment and remove axis from plot
Hi there, I'm a bit confused concerning the axis tck setting in the lattice package as the ticks on left sided axis aren't drawn at all with the following setting: dados <- data.frame(varsep = factor(rep(1:2,10)), i = runif(20)) library(lattice) my.theme <- list( axis.components = list(left = list(tck = 1, pad1 = 1, pad2 = 2), top = list(tck = 0, pad1
2012 May 02
1
Extracting results from a median polish
Quick question from a new user to R, How do I extract my solution of a median polish matrix from R to a spreadsheet file such as .csv? >From my reading of my guide book (R for SPSS and SAS users version 2), I deduce that exporting a file to .csv would look like the following: write.csv(medpolish, file ="outfilename.csv", row.names = FALSE) , by I get the following: Error in
2008 Mar 07
1
Finding Interaction and main effects contrasts for two-way ANOVA
I've tried without success to calculate interaction and main effects contrasts using R. I've found the functions C(), contrasts(), se.contrasts() and fit.contrasts() in package gmodels. Given the url for a small dataset and the two-way anova model below, I'd like to reproduce the results from appended SAS code. Thanks. --Dale. ## the dataset (from Montgomery) twoway <-
2010 Apr 14
1
Sig differences in Loglinear Models for Three-Way Tables
Hi all, I've been running loglinear models for three-way tables: one of the variables having three levels, and the other two having two levels each. An example looks like below: > yes.no <- c("Yes","No") > switch <- c("On","Off") > att <- c("BB","AA","CC") > L <- gl(2,1,12,yes.no) > T <-
2010 Aug 03
2
How to extract ICC value from irr package?
Hi, all There are 62 samples in my data and I tested 3 times for each one, then I want to use ICC(intraclass correlation) from irr package to test the consistency among the tests. *combatexpdata_p[1:62] is the first text results and combatexpdata_p[63:124] * is the second one and *combatexpdata_p[125:186]* is the third. Here is the result:
2008 Apr 19
3
R question for Stata users
Hi... In Stata, there is the ability to display scatter plots with data points at the same (x,y) location, using the 'jitter' command of the twoway scatter stata command. Anyone know of a way that I can do the equivalent thing in R? For non-Stata readers, if jitter is enabled in stata, and n-points would be at the same (x,y) location, the points are offset a bit (according to
2009 Mar 03
4
scatter plot question
Hi R Users, I have a dataframe like this: id x rho A 1 0.1 B 20 0.5 C 2 0.9 ... I want to do a scatter plot of "x" versus "rho" but for each point on the scatter plot I want the corresponding entry for "id" instead of points. In STATA I can do so by twoway (scatter x rho, mlabel(id)) How can I do the same in R? I am sure there is some simple way to do
2003 Mar 10
1
Problem with example(medpolish) in R-devel
Today's R-devel has a problem in `example(medpolish)'. It appears that the `plot.medpolish' method is not available. Here is the output and traceback() after starting `R --vanilla': > library(eda) > example(medpolish) mdplsh> deaths <- rbind(c(14, 15, 14), c(7, 4, 7), c(8, 2, 10), c(15, 9, 10), c(0, 2, 0)) mdplsh> dimnames(deaths) <-
2018 Jan 19
1
bug fix integer overflow in medpolish function
Dear R team I noticed a bug in the "medpolish" function in the "stats" package. When I run medpolish(x), with "x" the matrix in the attached .rda file, I get this rather cryptic error: "Error in if (converged) break : missing value where TRUE/FALSE needed In addition: Warning message: In sum(abs(z), na.rm = na.rm) : integer overflow - use
2010 Jan 21
3
cross validation function translated from stata
Hi, everyone: I ask for help about translating a stata program into R. The program perform cross validation as it stated. #1. Randomly divide the data set into 10 sets of equal size, ensuring equal numbers of events in each set #2. Fit the model leaving out the 1st set #3. Apply the fitted model in (2) to the 1st set to obtain the predicted probability of a prostate cancer diagnosis. #4. Repeat
2011 Apr 03
2
power of 2 way ANOVA with interaction
I've been searching for an answer to this for a while but no joy. I have a simple 2-way ANOVA with an interaction. I'd like to determine the power of this test for each factor (factor A, factor B, and the A*B interaction). How can I do this in R? I used to do this with "proc Glmpower" in SAS, but I can find no analogue in R. [[alternative HTML version deleted]]
2002 Oct 25
4
R v/s S-plus
Hi all, I have Splus and R both on my unix machine. I intend to keep only one of them. R looks to be a better choice. But I want to confirm. Is there any function or group of functions in Splus that are absent in R? Thanks, Saket. -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send
2009 Mar 22
1
data frame to array
Aloha all, I have a data frame with 4 columns. The first three are factors (f1, f2, f3) and the fourth is numeric. I'd like to explore these data using median polish. To do that I plan to use medpolish() on the matrix[f1,f2xf3], then medpolish on the resulting matrix[f2,f3]. This approach is described by Cook on page 141 of Exploring Data Tables, Trends, and Shapes. split()
2007 Apr 09
1
How to solve differential and integral equation using R?
Hello, I want to know if there are some functions or packages to solve differential and integral equation using R. Thanks. Shao chunxuan. [[alternative HTML version deleted]]
2008 Jul 15
1
methods/namespaces/possible bug
Using > methods("plot") [1] plot.Date* plot.HoltWinters* plot.POSIXct* [4] plot.POSIXlt* plot.TukeyHSD plot.acf* [7] plot.data.frame* plot.decomposed.ts* plot.default [10] plot.dendrogram* plot.density plot.ecdf [13] plot.factor* plot.formula* plot.hclust* [16] plot.histogram* plot.isoreg* plot.lm [19] plot.medpolish*
2013 Mar 05
0
Agreement and Consistency of 2D data
Hi, I have two different imaging modalities (for the identification of areas of infarcted myocardium) that I need to compare regarding agreement and consistency. However, I don't think that methods like Cohen's Kappa, PCC, Bland-Altmann or ICC are sufficient here as there is not just a pairwise but also a spatial relationship between measured data points. For example if the results of the
1997 Aug 25
0
R-alpha: `missing' BB functions
Here are the functions documented in the Blue Book that I found missing in R (ignoring the ones which are obviously outdated). aggregate allocated amatch axes chull clorder cutree cycle date debugger dget discr faces interp l1fit labclust lag loglin monthplot mstree mulbar napsack odometer persp plclust plotfit rep.int restore rreg sabl sablplot set.seed smooth sort.list Stable stars
2005 Mar 28
2
CIC Code
Has anyone ever setup Asterisk to pass Feature Group D access while using a CIC code for outbound calls? If so can you please email the configuration you have done? I have tried to get this up and running but with no luck. I have also contacted support and I cant seem to get this going. Thanks in Advance, Jason Miller
2002 Nov 17
2
Package tseries: crash for Windows version (PR#2302)
Platform: Windows 98 R version: Version 1.6.1 (2002-11-01) Package 'tseries' version: 0.9-4 Built: R 1.6.0; Win32; Mon Oct 7 14:02:38 2002) (dependanted packages 'quadprog': Built: R 1.5.1; Win32; 2002-07-03 12:20:50) I've just upgraded to R 1.6.1. By typing library(tseries) example(garch) => I've got a crash with the following message: "RGUI a causé une