similar to: centile reference chart / clildren growth chart - what package/method to use

Displaying 20 results from an estimated 200 matches similar to: "centile reference chart / clildren growth chart - what package/method to use"

2007 Mar 19
2
sorting with criteria that are "out of order"
I try to sort this dataframe: [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [1,] "CM" "BARBY" "INCREASED" " 0" " 2" " 0" " 1" " 1" [2,] "CM" "BARBY" "REDUCED" " 0" " 1" " 2" " 2" " 5" [3,] "CM"
2004 Feb 28
2
logististic regression (GLM). How to get 95 pct. confidence limits?
Dear R-list. I'm doing af logistic analyses using gml. The model explaines variations in Adverse events infections (0 og 1) using age as explanatory variable. model2d<-glm(formula=AEorSAEInfecBac~Age,family=binomial("logit"),data=emrisk) I want to get predictions with 95% confidence limits for age 30 and age 60. I've been reading the "google" and "search
2003 Nov 18
3
howto improve sharpeness of fonts in a jpg-image produced by R ?
Hi. I've done a standard barplotexample using R1-8.0, redhat8, probably using a GhostScript-integration. How can I improve the "sharpness" of the fonts. See for example the barplot (originally jpg coming from R) which is part of this screendump: http://www.zug.dk/Members/Nielssteenkrogh/1067525916309553166/element_103003161029 I'm not sure where to improve the this. Is it an
2008 Apr 18
7
problem in installing R packages on linux
I am facing problem in installing the R package on linux . When i put the command install.packages("BART") Then it asks for selecting the mirror , i have selected the mirrror , but it is showing no package in repository .I have selected different different repository still i am getting the same error what can i do , please help me out.i am sending the screenshot of unix terminal . I will
2004 Nov 22
1
RODBC and Table views
This question relates to the use of the RODBC package for retrieving data from a MS Access database. It is quite easy to retrieve data sitting in tables but is it possible to select from views based on these tables? The archives do not touch on this point. sqlTables() lets me see tables and views but only the tables yield data. Do I need to recreate these views on the R side of the connection?
2005 Feb 11
3
Saving graphs in formats other than PDF?
I am running R 2.01 on Mac OS 10.3.7. Whenever I save graphs, they are saved as PDF files. Are there any other file formats to which I could save my graphs. I would like to directly export my graphs to MS Word, if possible. Thank you in advance. Sincerely, Jim Milks Graduate Student Environmental Sciences Ph.D. Program Wright State University 3640 Colonel Glenn Hwy Dayton, OH 45435
2011 Mar 15
1
Help on 'object(s) are masked from 'package:base"
Dear All: I am a newbie to R. I am trying to use the lmsqreg.fit pack, although I have installed(I think) it I am not able to invoke it when write the code for it. Here's what I got when I installed it. package 'lmsqreg' successfully unpacked and MD5 sums checked And here is what I got with library(lmsqreg): Attaching package: 'lmsqreg' The following object(s) are
2008 Jan 29
0
regression - cluster option in STATA - what in R?
My phd-student works in stata using cluster option in a regression model like this example: (from link: http://www.ats.ucla.edu/stat/stata/faq/clusterreg.htm) """ /* model 2 -- same as svy: regress with psu */ regress math homework, cluster(schid) """ I need to put som extra "blinded" data into the same model using R. This "cluster" option. Is
2010 Jan 28
0
LMS estimation for lmsqreg package
Hello, I'm trying to create birth centile charts from about 90000 birth weights using the package lmsqreg. As this is not a CRAN package I have problems finding any examples, which explain how to estimate the LMS parameters needed for the equivalent degrees of freedom. (I only have some basic understanding of statistics, I roughly understand the formulas, but then I don't know how to
2003 Apr 11
1
danish characters - installing R - linux redhat 8.0
I'm using R on a linux redhat 8.0 installation. The special danish characters (ÅØÆæøå) are showed wrong on the screen. Example: yy<-matrix(c(0,2,1,1,8),ncol=1,dimnames=list(c("Brøæå","AGF","AB","Farum","FC-Kbh." ),c("Stemmer"))) barplot(yy[1:5],ylab=names(as.data.frame(yy)),main="5. grade.... ") Any hints? Cand.
2004 Mar 01
1
glm logistic model, prediction intervals on impact af age 60 compared to age 30
Dear R-list. I have done a logistic glm using Age as explanatory variable for some allergic event. #the model model2d<-glm(formula=AEorSAEInfecBac~Age,family=binomial("logit"),data=emrisk) #predictions for age 30 and 60 preds<-predict(model2d,data.frame(Age=c(30,60)),se.fit=TRUE) # prediction interval
2003 Dec 01
2
wilcoxon-pratt signed rank test in R - drug-effiacy
Hi. I'm going to introduce the R-package for a group of medical doctors later this week and is a little confused about there use of a test named "willcoxon-pratt" for testing if the clinical and biochemical markers has decreased significantly after the use of some drugs for a group of patients. Looking into the R-functions I would in R recommand using a matched-pairs Wilcoxon
2003 May 13
2
RMySQL crashes R
I have justed upgraded R v1.7.0 on Windows NT 4 and have installed the latest RMySQL (version 0.5-1)and DBI (version 0.1-5) packages. When I issue the following commands (tactfully adjusted) R just crashes and disappears, any ideas? require(RMySQL) m <- dbDriver("MySQL") con <- dbConnect(m, dbname="xxx", user="xxx", password="xxx",
2010 Dec 01
1
log-normal Centile
I am having problems trying to get R to graph data input that is log-normal on the horizontal (x) axis. The data is log (base 10), and I am more interested in viewing the tails of the distribution. The closest I can get with this is log on the vertical (y) axis and linear on the horizontal axis. Note that the x-axis is Centile (0%-100%) and is at this time linear, however I want it to be
2008 Sep 27
1
quantile / centile
I'm wondering if there is a simple way to assign a quantile to a vector in a data frame, much like one could in Stata using centile. Let's say I want 100 slices in my assignation. I can easily see what the limits of each slice by using quantile: quantile(my.df$my.var, probs=seq(0, 1, 0.01)) But how do I assign the appropriate value to each row/record in my data frame? Clearly the
2010 Nov 30
0
log-normal centile on horizontal axis
I am having problems trying to get R to graph data input that is log-normal on the horizontal axis like the example I have attached and is also below. The data is log (base 10), and I am more interested in viewing the tails of the distribution. The closest I can get with this is log on the vertical axis and linear on the horizontal axis. This is what I have so far: plot(x,y,type="l",
2003 Nov 19
0
howto improve sharpeness of fonts in a jpg-image producedby R ?
My original question had the subject of making jpg-image files with the bitmap-function. Firstly I was told, that the problem was in my ghostscript-installation which is called by the bitmap-function - not in R itself. I got a lot of good suggestions (also off-list) about what problems in my ghostscript-installation might give some low-quality font-sharpeness in my jpg-grafics produced by
2008 Nov 20
0
lmsqreg
Dear Niels I am trying to construct some anthropometric standards for adults using LMS and GAMLSS in R. I saw that you had a problem that I have with the package lmsqreg of the package being reported as "not a valid package". I presume you solved your problem, but I did not see how in the r-help list. Can you help? Thanks, Richard Palmer-Jones [[alternative HTML version
2010 Jan 30
2
Failure trying to update document.
Hi list. I have a specific document that does not handle updates sitting in the index. What can I do about that? 2010-01-30T13:58:07 Eval failure: Exception: No termlist for document 287376 at /usr/lib/perl5/Search/Xapian/Enquire.pm line 56. 2010-01-30T13:58:07 job failed. considering retry. is max_retries of 1000 >= failures of 1? 2010-01-30T13:58:07 job failed: Exception: No
2010 Oct 14
1
xapian-check on "crashed" index?
Hi. Is xapian-check aware of the uncommitted data that could be sitting in an xapian index if the indexer has crashed during indexing. Could errors be falsely reported by xapian-chek in this situation? -- Jesper