similar to: Blocking design

Displaying 20 results from an estimated 20000 matches similar to: "Blocking design"

2007 Oct 10
2
how to generate and evaluate a design using Algdesign
Hi, I have some problems when using AlgDesign->optFederov() generating designs. I have 6 variables, all factors. 3^2 and 4^4, I want to have a design that can take care of main effects and two interactions within 2 pair of variables v3-v4 and v5-v6, the following is the code ################ require(AlgDesign) set.seed(1) levels = c(v1=3,v2=3, v3=4,v4=4,v5=4,v6=4)
2009 May 12
1
Can anyone suggest some r packages for Experimental Designs, specifically for choice and conjoint??? (or is intersted in helping me make 1)
Afternoon everyone, I''ve spent the last week or so looking at all the experimental design packages I can find in R. AlgDesign, design.conf and BHH2 being the best one I could find. Unfortunately none of these do a particularly good job for complex designs, in particular for conjoint or discrete choice. (or perhaps they do, and I can''t make them work correctly)
2011 Nov 24
1
AlgDesign - $D $A $Ge $Dea
Hi, I am wondering how I should interpreate the output of optFederov() in AlgDesign. Specially I want to know what is $D, $A, $Ge and $Dea, which one I can use as an efficiency to say how good the optimal design is. I only know when a orthogonal design comes, $D = 1. I red the pdf document -- vignette("AlgDesign") [Just type: vignette("AlgDesign") in R, you will get
2008 Apr 21
3
optFederov/AlgDesign - help avail?
Hello, we are needing to generate optimal (Fractional) designs for discrete choice applications, where we will be using logistic regression or multinomial logit as the modeling technique. It looks like optFederov, in the AlgDesign package may work, but not sure if this algorithm works when the variable of interest is binary or nominal? Anyone who are experts in this area, anyone interested
2008 Apr 28
5
Fractional Factorial Design
Hi all, Does anybody know if it is possible to build a fractional factorial design in R? That is, suppose that we want do design an experiment with 3 factors with 2, 3 and 3 levels, respectivly. However we want to consider, let's say, only 6 from all possible level combinations. Does R design such experiment? Thanks in advance, Caio [[alternative HTML version deleted]]
2007 Oct 09
2
AlgDesign--exact and approximate design
Hi I am trying to generate a design using Algdesign and came across terms of "exact design" and "approxiamte theory design", I did not find a reference to explain what they are, could some one shed some light about this on me? Another question is, I want to measure the main effects and at least two interactions, variables are factors, how do I ensure this in formula,
2007 Aug 28
2
Experimental Design with R
Dear R-users, I want to know if there is a package that allows to define different experimental designs (factorial, orthogonal, taguchi) and to compare them. I don't found one in the R-web site, but it is possible I missed it! Thank you in advance Sincerely, Marc
2004 Oct 09
2
inst directory
R CMD check on a Windows system, halts with the following; installing inst files FIND: Parameter format not correct make[2]: *** [C:/AlgDesign/AlgDesign.Rcheck/AlgDesign/inst]Error 2 make[1] *** [all] Error 2 make: *** [pkg-AlgDesign] Error2 *** Installation of AlgDesign failed **** The inst directory contains the sub directory doc with a pdf and dvi file. Any sub directory in inst seems to
2009 Sep 28
1
model.matrix troubles with AlgDesign
Dear DevelopeRs, in continuing with my suite of packages on experimental design, I am stuck with an issue that appears to be related to package AlgDesign - I have tried to get it solved by Bob Wheeler, but he seems to be stuck as well. Whenever AlgDesign is loaded, some of my code does not work any more. For example, in a fresh R session: require(DoE.base) fac.design(nlevels=c(2,6,2))
2009 Nov 18
1
Link to pdf documentation from other package ?
Dear developeRs, I have not found anything recent about how to link to a vignette or other documentation from within Rd-files. Is this now possible with the new help system ? For example, I would like to link to the file AlgDesign.pdf provided within the doc directory of package AlgDesign. Thanks for any suggestions, regards, Ulrike -- View this message in context:
2007 Mar 21
1
package:AlgDesign and .Random.seed
Dear r-helpers, Could you please help me solve the following problem: When I run require(AlgDesign) trt <- LETTERS[1:5] blk <- 10 trtblk <- 3 BIB <- optBlock(~., withinData = trt, blocksizes = rep(trtblk, blk)) In response to the last command, R complains: Error in optBlock(~., withinData = trt, blocksizes = rep(trtblk, blk)) : object ".Random.seed" not found The
2011 Mar 10
0
OptFederov and Dopt.design
Dear R users, I have used the AlgDesign package to construct a D-optimal exp. design from a file containing a set of allowed runs. The code for the optFederov call is below: #Using optFederov ------------------------------ library(AlgDesign) options(contrasts=c("contr.sum","contr.poly")) file<- read.table("C:/Upstream/Designs/Vodacom Tanzania phase1
2006 Jan 20
3
fractional factorial design in R
Hi, i need to create a fractional factorial design sufficient to estimate the main effects. The factors may have any number of levels, let's say any number from 2 to 6. I've tried to use the library conf.design , but i cannot figure out how to write the code. For example, what is the code for a design with 5 factors (2x3x3x5x2) and only main effects not confounded? thanks in advance!
2006 Mar 05
1
optimal factorial designs
Hi All, recently I used Design Expert for some Design Of Experiment work. I was happy with the interface to select which effects I want to see in my experiment, and which not. For example: I can select of course my main effects, but also if I want to see interaction A:B, B:C, A:B:C,but not A:C. This was very interessting as you can end up with fewer runs, especially in cases of 10 factors with
2008 Apr 17
2
Design and analysis of mixture experiments
Hi, I'm interested in experimental design and data analysis on mixtures, like cake recipes where the sum of the components is fixed; e.g. <http://www.itl.nist.gov/div898/handbook/pri/section5/pri54.htm>. I can't believe that R doesn't have facilities to design and analyse such experiments, but I haven't been able to find them (I have looked quite hard!). Can anyone point
2017 Mar 20
1
Samba 4.2X as a member server in ActiveDirectory functional level 2016 domain
Hello. Yes, it is possible. 2017-03-20 13:19 GMT-03:00 Moby <list at mobsternet.com>: > Thanks Edson, so the Samba member server will work fine even if we > increase the activedirectory domain functional level to 2016? > > Regards, > --Moby > > > On 3/19/2017 21:10, edson wrote: > > There is no problem if the samba server is a member server. But if it is >
2017 Mar 24
2
Test
On Fri, Mar 24, 2017, 18:04 Edson Tadeu <edson.tadeu at gmail.com> wrote: Ok Enviado do meu iPhone > Em 24 de mar de 2017, às 18:35, Philippe LeCavalier via samba < samba at lists.samba.org> escreveu: > > Just testing... A few replies would be appreciated. Thanks in advance. > -- > Regards, > Phil > -- > To unsubscribe from this list go to the following URL
2016 Sep 17
2
Problem Samba 4.5
I don't know if it is a coincidence, but, after add "dead time = 10" in my smb.conf, my server is about 1 hour without increase de number of processes... tks! 2016-09-17 12:49 GMT-03:00 Jeremy Allison <jra at samba.org>: > On Sat, Sep 17, 2016 at 12:19:16PM -0300, Edson Tadeu Almeida da Silveira > via samba wrote: > > Hi Guys! > > > > I've been
2017 Mar 07
2
Problem sysvolreset
Can you tell me what are correct permissions to set at sysvol in order to work and how to solve that problem with 'Domain admins' uid ? I´m using samba 4.4.6 and i will upgrade to 4.4.10 but i´d like to correct this issue before. Thanks again Rowland. 2017-03-07 13:34 GMT-03:00 Rowland Penny via samba <samba at lists.samba.org>: > On Tue, 7 Mar 2017 13:16:23 -0300 > Edson
2017 Mar 07
3
Problem sysvolreset
Hehehehe. I'm trying to get courage to update to 4.6. And i saw that version 4.5.x had a change about ntlmv1 and i use it to auth vpn and wifi users. I need to test before put in production environment. Thanks! 2017-03-07 14:32 GMT-03:00 Rowland Penny via samba <samba at lists.samba.org>: > On Tue, 7 Mar 2017 14:21:38 -0300 > Edson Tadeu Almeida da Silveira <edson.tadeu