similar to: using abline and a fitted 2nd degree formula

Displaying 20 results from an estimated 2000 matches similar to: "using abline and a fitted 2nd degree formula"

2005 Nov 03
1
Problems with abline adding regression line to a graph
Hello all, R2.1.1, W2k I try to make a plot of a simple regression model in this way: > with(njfA_bcd, { + plot(TC_OS.G31,Prot,cex = 2, col = "red", xlab= "TC/OS at GS32", + ylab="Grain crude protein (CP)") + }) This part works well and produces the datapoints as red circles. When I try to add a line, using a fitted linear model in a way that works perfect
2006 Nov 09
4
Plotting symbols with two positions?
Thanks a lot to Demitris for a prompt answer some minutes ago on another tread (see below). To avoid excess mails on the list, I move onto next question: I have another small plotting problem that confuses me. I want to plot results from a field trial series, using the numbers of the trials as symbols in the plot. pch = as.character(trial_no) works fine, but truncates the trial number to the
2006 Feb 16
1
Failure when updating package nlme
Hello all, R2.2.1, W2k I posted a similar question last week after having problem with a group update (using update.packages()), without getting any answer. Now I have updated all packages separately, and found that the problem comes from nlme: Everything comes home, the md5 checksums are ok, but then the old version can??t be removed from my computer, leaving a "nlme" library with
2005 Oct 07
1
The mathematics inside lme()
Hello all! Consider a dataset with a grouping structure, Group (factor) Several treatments, Treat (factor) Some sort of yield, Yield (numeric) Something, possibly important, measured for each group; GroupCov (numeric) To look for fixed effects from Treat on Yield, a first attempt could be: m1 <- lm(Yield ~ Treat) which gives, in a symmetric situation, the same estimated fixed effects as:
2004 Feb 13
1
Problems loading dataset in Rcmdr
Hello all! I?ve been using Rcmdr for some time, as a quick way of producing graphics and basic statistics. I run R1.8.1, OS W2000. Two days ago the dataset loader stopped working. Normally, the button <No active dataset> is clickable to give you the opportunity to choose dataset to load in the Rcmdr context. Clicking on the button now produces this: Rcmdr Version 0.9-3 Error in parse(file,
2005 Jan 14
1
Fine tuning scatterplot() (car package)
Hello all! System: R2.0.1, W2k. All packages apdated with update.packages(). I use the default graphic device for my system (no active choice). I?m trying to fine-tune scatterplot() graphs (package car), for publication. I want to control plotting symbols and colours to match plots from other, less flexible, systems. I also need to make all text and symbols bigger, to enable printing of the
1999 Oct 13
1
dataframe transposition
Dear R-helpers, I wonder if I could impose upon you for forther assistance, this time with dataframes: hopefully this will be of general interest, as I personally have found them hard to get to grips with. I was trying to transpose rows and cols and move col1 to the names. Then all sorts of things go wrong. Although the end result looks the same, page() shows the structure to be quite
2004 Dec 15
1
MIME decoding in Mozilla Thunderbird
Hello all! I recently switched mail program to Mozilla Thunderbird, running on W2k. Everything works fine, except the MIME-digests from this list. The decoding doesn??t work properly. I had contact with Martin Maechler some time ago, and he suggested a try on this list for ideas on how to do the decoding in Windows, even if it??s not a proper R-question. Outlook do the proper job on the MIME,
2005 May 25
1
No ~ in JGR
R2.1.0 JGR 1.2 W2k Hello all! I??ve just installed JGR on my both R-equipped computers and am very pleased with the look and functionality. Except in one, very important, way. I can??t figure out how to get the ~ sign from the keyboard to the console. Copying it from old code works fine. Using the traditional GUI works as usual. I have a Swedish keyboard layout, where ~ shares key with ??
2004 Feb 23
0
Is there a /ddfm=satterth for R?
Hello all! When you are working with a little more complicated models in SAS PROC MIXED, you often use the /ddfm=satterth call to make sure the df decomposition is done the best way possible. Running the same models in lme, without any special calls, results in warning messages about the df handling. Is anybody out there working with something like the /ddfm=satterth? It would be handy, or
2009 Nov 05
2
Merge records in the same dataframe
Hi: Suppose that I have a data frame as below x1 x2 x3 ... x10 wk1 wk2 ... Wk208 (these are the column names) For each record, x1, x2, x3 ... x10 are attributes. and wk1, wk2, ..., wk208 are the sales recoreded for this attribute combination. Suppose that now, that I want to do the following 1. Merge the data frame so that I have a new data frame grouped by values of x2 and x3 (for example).
2005 Feb 15
1
Correct effect plots from lme() objects
Hello all! R2.0.1, W2k I posted this question to the list last Sunday without getting any replies on the list. I got two off the list though, suggesting me to plot "manually" as a second step, from estimable() or intervals() objects respectively. As this was not really what I wished for, I take the risk to upset somebody with a trivial question, and re-post it (just a little
2005 Jan 28
3
Conflicts using Rcmdr, nlme and lme4
Hello all! R2.0.1, W2k. All packages updated. I?m heavily dependant on using mixed models. Up til?now I have used lme() from nlme as I have been told to. Together with estimable() from gmodels it works smooth. I also often run Rcmdr, mostly for quick graphics. After using Rcmdr, on reopening the R workspace all help libraries for Rcmdr (22 !) loads, among them nlme, but not Rcmdr itself. Why?
2005 Oct 05
1
Analyses of covariation with lme() or lm()
Hello all! I have a problem that calls for a better understanding, than mine, of how lme() uses the random part of the call. The dataset consists of eleven field trials (Trial) with three replicates (Block) and four fertiliser treatments (Treat). Analysing for example yield with lme() is easy: m1 <- lme(Yield ~ Treat, data=data, random =~1| Trial/Block) giving estimates of
2002 May 19
2
Samba and windows 2K Active Directory
Hi; I have a client who wishes to implement SAMABA in a windows 2k AD environment. The client has not moved to wk2 as yet. Can Samba be use for w2k mixed mode authentication? Regards; Bill Watterson Technical Solution Architect DS Infrastructure and Architecture IBM Global Services Australia 8 Brisbane Ave, Barton ACT 2601 Mobile: 0401 717 210
2005 Aug 04
3
Odd timing behaviour in reading a file
Hi all, please don't ask me why I tried this but....... I have observed some odd behaviour in the time taken to read a file. I tried searching the archives without much success, but that could be me. The first time I read a (60Mb) CSV file, takes a certain amount of time. The second time takes appreciably longer and the third and subsequent times very much shorter times. See below, $
2005 Sep 01
3
source(file) => file becomes readonly
Hello, when I work in R, I write code in a text file that I run with the "source(filename)" command. In R2.1.1 the file is read-only while the source command is executed. This was not the case in R2.0.1. Is this a bug-fix or is it possible not to have the file read-only when executed? Best regards Vidar
2002 Nov 20
1
Not able to see public shares on W2k from Linux
Hi all, I work with linux and SUSE 8.1 in a W2K PDC environment. I successfully configured Samba to be able to connect from the Wk2 computers to linux and vice versa with one exception: I'm not able to see the public shares of the window computers from linux (NetShareEnum failed, NT_STATUS_ACCESS_DENIED) unless I provide a username and password. From Windows to Windows it's no problem to
2003 Jan 02
1
Windows 2000 Terminal Server Connections
We have "upgraded" from NT Terminal Server to Wk2. In Windows NT we set the registry MulitpleUsersOnConnection = false. What is thier in equivilance for Windows 2000? Our Samba is running out of free connections per Terminal Server. Currently that number is 128. We have 5 terminal servers and each server spawns a single smbd process with 128 connections. Do I have to increase the
2007 Mar 15
0
Mauchly.test
Bonjour, elles correspondent ? des donn?es de diff?rents traitements (EU) avec des dates diff?rentes j'aimerai pouvoir faire une comparaison de k moyennes selon ces deux variables date et EU ANOVA ? n facteurs n'est pas la bonne solution je voudrai savoir qu'elles sont les tests qui permettent de r?soudre ce probl?me (?chantillons appari?s) je suis partis sur le test de Mauchley