Displaying 20 results from an estimated 20000 matches similar to: "Manually set UCL and LCL"
2008 Sep 02
2
qcc help
Hi Gents,
I need to get the control limits from qcc function.
As follows:
qcc(MDI, type = "xbar.one")
Call:
qcc(data = MDI, type = "xbar.one")
xbar.one chart for MDI
Summary of group statistics:
Min. 1st Qu. Median Mean 3rd Qu. Max.
0.3266 0.4249 0.4371 0.4333 0.4451 0.4858
Group sample size: 1
Number of groups: 383
Center
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;
1999 Aug 26
1
error bars on barplots
Hello again
I'm trying to put error bars onto a barplot. I've tried something that
Bill Simpson suggested a while ago, ie:
x<-c(1,2,3,4,5)
y<-c(1.1, 2.3, 3.0, 3.9, 5.1)
ucl<-c(1.3, 2.4, 3.5, 4.1, 5.3)
lcl<-c(.9, 1.8, 2.7, 3.8, 5.0)
plot(x,y, ylim=range(c(lcl,ucl)))
arrows(x,ucl,x,lcl,length=.05,angle=90,code=3)
#or
segments(x,ucl,x,lcl)
but I can't get it to work on a
2007 Oct 26
5
help
hello,
please can anyone help me out. Am a new user of R
program. Am having problem
with this code below, not getting the expected
results.
1. Each m, the cumulative sum should be 1.000 but the
2nd and 3rd m returned 2.000 and 3.000
instead of 1.000.
2. to get the LCL(m) and UCL(m) for each m base on
these instructions
if out.cum > 0.025 then LCL(m)= y-1
if out.cum >0.975
2005 Jul 13
1
Fieller's Conf Limits and EC50's
Folks
I have modified an existing function to calculate 'ec/ld/lc' 50 values
and their associated Fieller's confidence limits. It is based on
EC50.calc (writtien by John Bailer) - but also borrows from the dose.p
(MASS) function. My goal was to make the original EC50.calc function
flexible with respect to 1) probability at which to calculate the
expected dose, and 2) the link
2007 Oct 25
1
help
hello,
please can anyone help me out. Am a new user of R program. Am having problem
with this code below, not getting the expected results.
1. Each m, the cumulative sum should be 1.000 but the 2nd and 3rd m returned 2.000 and 3.000
instead of 1.000.
2. to get the LCL(m) and UCL(m) for each m base on these instructions
if out.cum > 0.025 then LCL(m)= y-1
if out.cum
2008 Feb 05
0
xYplot, error bars, log scale
I'm new to Hmisc and trying to get the following to work, but if I un-
comment the y-scale list (in order to get a log-scale for the hazard
ratio), the error bars become strangely large. The dataframe is
simply ODS output from TPHREG in SAS. Can someone point me towards
what I'm sure is a naive error? Many thanks!
tphreg1_parameterestimates1987$LCL <-
2015 Jan 27
0
Five PhD Awards in Retail Big Data and Geographic Data Science (UCL and University of Liverpool)
Deadline - 6th February 2015
Five PhD awards to begin September 2015, (one including an additional MRes
award in Urban Sustainability and Resilience in collaboration with UCL?s
Centre for Urban Sustainability and Resilience), are available for work
associated with the Economic and Social Research Council (ESRC) funded
Consumer Data Research Centre, based at University College London (UCL) and
the
2012 Sep 28
0
Statistician Vacancy - CAMHS EBPU, UCL and Anna Freud Centre
The Child and Adolescent Mental Health Services (CAMHS) Evidence Based Practice Unit (EBPU) is a dynamic, expanding and friendly academic and service development unit, currently consisting of 19 people including: researchers, clinicians and service development specialists (http://www.ucl.ac.uk/clinical-psychology/EBPU/). It is part of University College London (UCL) and the Anna Freud Centre
2007 Feb 22
1
Diagnostic Tests: Jarque-Bera Test / RAMSEY
Hello R-Users,
The following questions are not R-technical, but more of general statistical
nature.
1. NORMALITY
I built a normal linear regression model and now I want to check for the
residual normality assumption. If I check the distribution graphically and
look at the descriptive characteristics (skewness and kurtosis are below 1),
I would confirm that the residuals are normally
2003 May 30
2
Need help installing qtoolbox
I have windows version of R v1.6.2
I have downloaded the qtoolbox.zip from
http://www.cmis.csiro.au/S-PLUS/qtoolbox/
My R command line is
> install.packages("C:/Program Files/R/qtoolbox.zip", .libPaths()[1], CRAN =
NULL)
and I get the following error message:
updating HTML package descriptions
Warning message:
error -1 in extracting from zip file
>
Is there another way to
2008 Dec 09
0
forestplot and x axis scale
Hello R users,
I would like to create several forestplots with the same X axis, so,
if you were to look at the plots lined up all the X axes would be
identical (and the different plots could be compared). Here is one
version of code I've used:
mytk10<-c(0.1, 0.5, 1, 2, 5, 10)
pdf(file = "myfile.pdf",
pointsize = 7, paper="letter", width=6, height=9)
2015 Jan 21
3
Samba4 LDAP issues
I cannot add users to my server and after going through many google
searches and trying several things here is an issue I have found at
minimum a LDAP issue when comparing my primary and secondary domain
controllers. I do not know how to repair it and that is why I am
contacting the list. Below is the output of the comparison.
Master: 4.2.0pre1-GIT-58865d9
Slave: 4.2.0pre1-GIT-815bde2
Thank
2006 Mar 09
4
IVR woes
Hello all. I'm having a problem debugging an IVR I'm building. I can't see any reason this shouldn't be working.
Firstly the asterisk version is:
Asterisk SVN-trunk-r7230 built by root @ localhost.localdomain on a i686 running Linux on 2006-02-17 22:44:48 UTC
Basically the problem is this. While the playbacks are happening you can push any one of the options and to happily
2006 Mar 11
2
IVR dial by extension option..
I'm working on an IVR that gives the users the option (number 5 in the main menu) to dial by extension:
exten => 5,1,Set(TIMEOUT(digit)=5) ; Dial Extension
exten => 5,2,Set(TIMEOUT(response)=10)
exten => 5,3,Background(LCL/prompt-60)
exten => 5,4,WaitExten(15)
When going option 5 you can dial some extensions such as 2802, it goes to the extension (all extens start with 28 on the
2006 Feb 12
1
lme, nlsList, nlsList.selfStart
Dear listers,
I am trying to fit a model using nlsList() using alternately a SSfol()
selfstart function or its developped equivalent formulae.
This preliminary trial works well
mydata<-groupedData(Conc~Tps|Organ,data=mydata)
mymod1<-nls(Conc~SSfol(Dose,Tps,lKe,lKa,lCl),data=mydata)
as well as a developped form:
mymod2<-nls(Conc~Dose * exp(lKe+lKa-lCl) *
2001 Feb 04
1
quinModel S != R
Dear friends of nlme,
Running quinModel (Pinheiro/Bates page 380) on R (current release, windows)
gives:
Nonlinear mixed-effects model fit by maximum likelihood
Model: conc ~ quinModel(Subject, time, conc, dose, interval, lV, lKa,
lCl)
Data: Quinidine
Log-likelihood: -497
Fixed: lV + lKa + lCl ~ 1
lV lKa lCl
5.382 -0.273 2.470
Random effects:
Formula: list(lV ~ 1, lCl ~ 1)
2000 Apr 04
0
Obscure bug....?
Dear all,
I've been struggling for days now with a piece of code that I have posted
here before, that has a really obscure bug. I think I may have isolated
it, but I have no idea what it is.... It might also be a bug in R I
guess, as it seems that one or several of list elements are not passed
when a function is called, but quite rarely.
I have been hacking rather wildly on the histogram
2003 May 12
1
plot.ranef.lme (PR#2986)
library(nlme)
data(Phenobarb)
na.include <- function(x)x
phe1 <- nlme(conc~phenoModel(Subject, time, dose, lCl, lV),
data = Phenobarb,
fixed = lCl+lV~1,
random= pdDiag(lCl+lV~1),
start = c(-5,0),
na.action = na.include,
naPattern = ~!is.na(conc))
phe.ranef <- ranef(phe1,augFrame=TRUE)
plot(phe.ranef, form=lCl~Wt+ApgarInd)
[Error in max(length(x0),
2004 Aug 16
1
Anyone run across this
Using samba 3.05 I'm trying to upload printer drivers for point and print
using an xp client and I'm getting an error.
Unable to install driver ...... Operation could not be completed. I've
followed the Samba How To
[global]
workgroup = local
server string = CH File/Print Server
passdb backend = ldapsam:ldap://ldap.mycompany.lcl
log file =