search for: bioengineering

...getting into all the looping and ifelse etc. Basically, if 402 is close to 675,696,and699 and thus fall in cluster A then all items close to 675,696,and 699 should also fall into the same cluster A following a friends of friedns strategy. Any help would be highly appreciated. -- Ayesha Khan MS Bioengineering Dept. of Bioengineering Rice University, TX [[alternative HTML version deleted]]

...tered together. But when I do the following, rownames(distF) <- paste("A",dim(distF)[1]) it gives the following error; Error in dimnames(x) <- dn : length of 'dimnames' [1] not equal to array extent What am I doing wrong? Any help is most appreciated -- Ayesha Khan MS Bioengineering Dept. of Bioengineering Rice University, TX [[alternative HTML version deleted]]

...)) } I get the following error: ED(rx1[,k], rx1[,m]) : subscript out of bounds I checked for k in 1:100 and it runs fine; its a huge matrix and takes atleast an hour to run before I get the results so I dont wanna run the whole thing again and get the same error. Please help! -- Ayesha Khan MS Bioengineering Dept. of Bioengineering Rice University, TX [[alternative HTML version deleted]]

...s using permuted block randomization with a block size of 8. Then I have to plot moving averages for the resulting sequence. I have tried the sample function but I dont know if wht i did is right or not > sample(c(1,1,1,1,2,2,2,2),8) Any ideas please? -- Ayesha Khan MS Bioinformatics Dept. of Bioengineering Rice University, TX [[alternative HTML version deleted]]

...postdoctoral fellowship in pharmacometrics. It will focus on the development of computational methods and open-source software tools for Bayesian modeling and simulation relevant to pharmacometric applications. An ideal candidate will have a post-graduate degree in statistics, pharmacokinetics, bioengineering or other related quantitative sciences, and skills in applied mathematics, probability and statistics, and computer programming. Experience using R, S-PLUS and/or WinBUGS/OpenBUGS is desirable. The position will be located in Tariffville, CT, a vibrant New England town situated in the Farmingto...

...alternative = "less") Errors are: Error in try(coef.(model)) : could not find function "coef." Error in modelparm.default(model, ...) : no 'coef' method for 'model' found! Thanks! Regards, Anqi Qiu Assistant Professor Division of Bioengineering, Faculty of Engineering National University of Singapore Email: bieqa@nus.edu.sg tel: +65 6516 7002 [[alternative HTML version deleted]]

...h for best subsets of predictor variables for a logistic regression model. I am looking for something like leaps() but that works with glm. Any feedback highly appreciated. -- Harald von Waldow <hvwaldow at chem.ethz.ch> Safety and Environmental Technology Group Institute for Chemical and Bioengineering Swiss Federal Institute of Technology Zurich Fon: +41 44 632 7142 Fax: +41 44 632 1189 Web: www.sust-chem.ethz.ch

...e Mb) minus the variants? g.test(rbind(c(152,(999848)),c(336,(999664))), correct = "williams") or g.test(rbind(c(152,336)), correct = "williams") ? Thanks a lot for your help, Carine -------------------------------------------- Carine Gubelmann, PhD student EPFL, Institute of Bioengineering Bldg. AI 1351 Station 15 CH-1015 Lausanne Phone: + 41 (0) 21 693 09 59 Fax: + 41 (0) 21 693 09 80 [[alternative HTML version deleted]]

...toral fellows. Requirements ________________________________________ The post-doctoral fellows should have the following background and competencies: * A strong background in modelling & simulation and/or Bayesian statistics * A degree in Biostatistics, Medicine, Bioengineering, Biopharmaceutical Sciences, Physiology or equivalent scientific training * Conceptual thinker * Problem-solving and coaching skills are essential * Ambitious * Creative * Interested to perform research in a unique multidisciplinary setting...

...to an academic career. Requirements ________________________________ The post-doctoral fellow should have the following background and competencies: * A strong background in PK-PD modelling & simulation and/or Bayesian statistics * A degree in Biostatistics, Medicine, Bioengineering, Biopharmaceutical Sciences, Physiology or equivalent scientific training * Bird eyes' view * Conceptual thinker * Problem-solving and coaching skills are essential * Ambitious * Creative * Interested to perform research in a unique m...

...;), alternative = "less") Errors are: Error in try(coef.(model)) : could not find function "coef." Error in modelparm.default(model, ...) : no 'coef' method for 'model' found! Thanks! Regards, Anqi Qiu Assistant Professor Division of Bioengineering, Faculty of Engineering National University of Singapore Email: bieqa at nus.edu.sg tel: +65 6516 7002 [[alternative HTML version deleted]] ------------------------------ Message: 10 Date: Wed, 21 Nov 2007 14:24:40 +0200 From: "Eleni Christodoulou" <elenichri at gmail....