search for: hounsfield

...'t seem to include the missing observations table(EthnicFactor,exclude=NULL) David Scott _________________________________________________________________ David Scott Visiting (Until January 07) Department of Probability and Statistics The University of Sheffield The Hicks Building Hounsfield Road Sheffield S3 7RH United Kingdom Phone: +44 114 222 3908 Email: d.scott at auckland.ac.nz

Hi! R users I would like to ask you where could we find the VGAM Package. I don't find it in the list of packages. Thak you for your help Lassana KOITA Etudes de S?curit? et d'Exploitation a?roportuaires / Safety Study & Statistical analysis Service Technique de l'Aviation Civile (STAC) / Civil Aviation Technical Department Direction G?n?rale de l'Aviation Civile (DGAC) /

Hello My data looks ugly in a normal histogramm. How can I create a histogramm with a Y-axis in log-scale? Thanks for your help! David Graf --

...rofessional (build 2195) Service Pack 4.0 Search Path: .GlobalEnv, package:Matrix, package:methods, package:ctest, package:mva, package:modreg, package:nls, package:ts, Autoloads, package:base -- Stefano Conti Department of Probability and Statistics, University of Sheffield, Hicks Building, Hounsfield Road, Sheffield, S3 7RH, UK. Phone: +44 (0) 114 222 3824 Fax: +44 (0) 114 222 3759

...lines. paraslm1 is my fitted linear model with cubics for each location. David Scott _________________________________________________________________ David Scott Visiting (July 06 to January 07) Department of Probability and Statistics The University of Sheffield The Hicks Building Hounsfield Road Sheffield S3 7RH United Kingdom Phone: +44 114 222 3908 Email: d.scott at auckland.ac.nz

Dear R-community, my data set looks like 'mat' below. Plant<-c(NA,1,1,1,NA,NA,NA,NA,NA,1); Value1<-rnorm(1:10); Value2<-rnorm(1:10); mat<-cbind(Plant,Value1,Value2); I receive data from two different sites. One site is identified by an interger number, the other site has no data in column Plant=NA. My pb: I'm trying to assign labels "A" or "B" to