similar to: correlation coefficient from qq plot

Displaying 20 results from an estimated 200 matches similar to: "correlation coefficient from qq plot"

2009 Jun 01
1
LM/GLM can't find weights vector from within a function (PR#13735)
Full_Name: Alberto Gaidys Version: 2.9.0 OS: Mac OS X 10.5.7 Submission from: (NULL) (201.81.185.155) When calling LM or GLM from within a function, R gives a message error that it can't find the specified weights object "Erro em eval(expr, envir, enclos) : objeto 'W' n?o encontrado" (Error in eval(expr, envir, enclos) : object 'W' not found). The call from within
2003 Dec 19
1
problem with rm.impute of the Design library
Hello, I'm using: platform i386-pc-mingw32 arch i386 os mingw32 system i386, mingw32 status major 1 minor 8.1 year 2003 month 11 day 21 language R and I get the following error with: library(Design) df <- list(pre=c(0,, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1,
2015 Feb 06
4
Creating users "on - the - fly"
I guess I didn't want to litter the users table either - it just seems "wrong" to be actually adding things to the host when it is really so transient. It feels like it should be LDAP-ish. Just ask the server for the keys and do a one-off authentication. But I've seen even LDAP creates the user directories. I see that 2.6 kernels can have some 4B users, which should last me a
2006 Mar 13
1
Constrained least squares
Is there a function in R for constrained linear least squares? I used the matlab function LSQLIN: my aim is to obtain non-negative regression coefficients which sum 1. Thanks in advance, domenico vistocco ___________________________________ Yahoo! Mail: gratis 1GB per i messaggi e allegati da 10MB http://mail.yahoo.it
2015 Feb 06
2
Re: Creating users "on - the - fly"
On Fri 2015-02-06 14:30:13 -0500, Cary FitzHugh wrote: > Hence - maybe a NSS User Database extension which looks for the > public keys from a webservice (and then maybe writes them to > /tmp/<username>. No, i'm suggesting that when you want to look up the user, use NSS to find the username and map it to a numeric user ID and the other information that is typically found in
2015 Feb 06
3
Re: Creating users "on - the - fly"
>> However - as I got into that - I realized that I have no way to "find" >> just the keys for a single user. Since the only argument to that ssh >> keys command, is the username. It's not HTTP so I couldn't point at a >> subdomain and use that to look up the information. >You may be interested in the bug report "extend the parameters to the
2005 Jul 28
1
conversion from SAS
Hi, I wonder if anybody could help me in converting this easy SAS program into R. (I'm still trying to do that!) PROC IMPORT OUT= WORK.CHLA_italian DATAFILE= "C:\Documents and Settings\carleal\My Documents\REBECCA\stat\sas\All&nutrients.xls" DBMS=EXCEL2000 REPLACE; GETNAMES=YES; RUN; data chla_italian; set chla_italian;
2009 Apr 06
6
Need help in calculating studentized residuals/leverage values of non-linear model [nls()]
Hi there, I hope I can get advice regarding the calculation of leverage values or studentized residual values of a non-linear regression model. It seems like rstudent() does not work on a nls object. Many thanks in advance! Best regards, Xingli
2003 Jul 12
1
Problem with library "car"
I am using the Unix version of R (version 1.7.0), installed via fink on a G4 Macintosh. I recently upgraded from version 1.6.0 and found that the "car" library now has a problem: ---Begin transcript--- >library(car) Attaching package 'car': The following object(s) are masked from package:base : dfbeta dfbeta.lm dfbetas dfbetas.lm hatvalues hatvalues.lm
2010 Jan 17
2
Root Mirror - Permission Denied
I have a system that I''m trying to bring up with a mirrored rpool. I''m using DarkStar''s ZFS Root Mirror blog post as a guide (http://darkstar-solaris.blogspot.com/2008/09/zfs-root-mirror.html). When I get to step 3 I execute: pfexec prtvtoc /dev/rdsk/c7d0s2 | fmthard -s - /dev/rdsk/c7d1s2 I get: fmthard: Cannot open device /dev/rdsk/c7d1s2 - Permission denied Any
2006 Nov 14
3
lpSolve and mixed signs
Hi R People: If you have a linear programming problem in which some of the constraints have the "<=", some have ">=" and some have "=", all in the same problem, should the solver work? I'm having trouble with that. Any help much appreciated! Sincerely, Erin Hodgess mailto: hodgess at gator.uhd.eud whoops! mailto: hodgess at gator.uhd.edu
2011 Jul 08
4
How to label specific points on a scatterplot
Command I am using for the plot: plot(Raw[][Plate==101]~well[][Plate==101], xlab="Well", ylab="Raw", main="Plate 101") I only want to label points on the graph where well equals B13, G13, K14 and N14 with the name of the well. Thank you for your help. -- View this message in context:
2015 Feb 06
2
Creating users "on - the - fly"
Hi all. I have a situation that I wonder someone may have run into - or has a direction I should dig / develop in. Let's say I have a system with 1M "users". Their public keys are stored in a database, and I can access them via a web call. I have a few servers which should allow those users access. Some constraints to make it non-crazy. The users can only reverse tunnel. They
2011 Jul 08
3
Simple conditional plot
I just started using R last week. I have a dataset with 3 columns - Plate, Well and Raw I need to make a simple plot(Well~Raw) but only when Plate = 101 Thanks for your help. -- View this message in context: http://r.789695.n4.nabble.com/Simple-conditional-plot-tp3654300p3654300.html Sent from the R help mailing list archive at Nabble.com.
2011 Apr 20
2
Rcmdr vs SPSS
An embedded and charset-unspecified text was scrubbed... Name: nem el?rhet? URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20110420/4913654b/attachment.pl>
2011 Feb 09
5
Removing Outliers Function
I am working on a function that will remove outliers for regression analysis. I am stating that a data point is an outlier if its studentized residual is above or below 3 and -3, respectively. The code below is what i have thus far for the function x = c(1:20) y = c(1,3,4,2,5,6,18,8,10,8,11,13,14,14,15,85,17,19,19,20) data1 = data.frame(x,y) rm.outliers =
2015 Feb 06
2
Re: Creating users "on - the - fly"
This is a good suggestion - and maybe I'm not totally clear on the restrictions... So - in these situations gitolite will actually append things to your authorized_keys file. Which can get very long. And after a while - it gets *very* long. I think I saw comments that it should be limited to about 20k or so. And around 20k the look up times are in the seconds. So that wouldn't be enough
2007 Mar 28
3
multi-level modeling & R?
A colleague was asking me if R does multi-level modelling as opposed to multiple regression. Since I have no knowledge of multi-level modelling (except 5 minutes googling ) I thought that I would as here. Does are offer any multi-level modeling packages? It looked like arm might be one but I was not sure. Thanks
2007 Feb 09
2
dyn.load problem under linux
Dear HelpeRs, I am trying to use an thirdy-part library under Linux (the library is developed both for Windows and for Linux). I have tried different solutions (with the library developer) but we are not able to solve the problem. So I try to ask for your help in order to escape from the full stop where we are at the moment. The problem looks to depend on the dyn.load function (technical
2011 Aug 10
1
studentized and standarized residuals
Hi, I must be doing something silly here, because I can't get the studentised and standardised residuals from r output of a linear model to agree with what I think they should be from equation form. Thanks in advance, Jennifer x = seq(1,10) y = x + rnorm(10) mod = lm(y~x) rstandard(mod) residuals(mod)/(summary(mod)$sigma) rstudent(mod)