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...iate' | 'grouping factor'. In experiments creating response surfaces there are 2 or more primary covariates. Is there any way to use the groupedData() function to include 2 primary covariates? Thanks -- Nathan Leon Pace, MD, MStat Work:nlpace at bigpace.med.utah.ed Department of Anesthesiology Play:nlpaces at attbi.com University of Utah Voice Work:801.581.6393 Play:801.467.2925 Salt Lake City, Utah Fax Work:801.581.4367 Play:801.467.0555 -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwi...

Hello R experts, Is the a function to preform a Hosmer Lemshaw goodness of fit? I am running R 2.8. Thanks, AlonBen-Ari Department of Anesthesiology and CCM Univ. Pittsburgh [[alternative HTML version deleted]]

...als from random effects meta analysis for the prediction interval of a new study. It appears that the predict.rma function creates approximate credible intervals (pending a function revision by the author) for that purpose. Is my assumption correct? Nathan -- Nathan Pace, MD, MStat Department of Anesthesiology University of Utah 801.581.6393 n.l.pace@utah.edu [[alternative HTML version deleted]]

...te CIs from the boot object won't accept NAs. My problem is writing code to impute a numeric value for the missing estimate. ifelse won't generate a numeric value if the test is mode logical. Any suggestions? Nathan Nathan Leon Pace, MD, MStat Work:n.l.pace at utah.edu Department of Anesthesiology Home:nlpaces at comcast.net University of Utah Work:801.581.6393 Salt Lake City, Utah Home:801.467.2925 Fax:801.581.4367 Cell:801.558.3987

Dear R Masters, I'm an anesthesiology resident trying to make his way through basic statistics. Recently I have been confronted with longitudinal data in a treatment vs. control analysis. My dataframe is in the form of: subj | group | baseline | time | outcome (long) or subj | group | baseline | time1 |...| time6 | (wide) The measur...

...ample, to pass a vector of results to another function. Even after looking at V&R S Programming I don't see a general approach. Specifically, how would I extract just the contingency table from ftable. Thanks, Nathan Nathan Leon Pace, MD, MStat Work:n.l.pace at utah.edu Department of Anesthesiology Home:nlpaces at comcast.net University of Utah Work:801.581.6393 Salt Lake City, Utah Home:801.467.2925 Fax:801.581.4367 Cell:801.558.3987

....) : > Influence values cannot be found from a parametric bootstrap > > To knowledge I should be able to get bca CIs on a parametric bootstrap > object. > > Any suggestions? > > Nathan > > > Nathan Leon Pace, MD, MStat Work:n.l.pace at utah.edu > Department of Anesthesiology Home:nlpaces at comcast.net > University of Utah Work:801.581.6393 > Salt Lake City, Utah Home:801.467.2925 > Fax:801.581.4367 Cell:801.558.3987

...(Red Hat Linux 7.3 2.96-113) is installed. I have checked the R archives and FAQ and admin manual for help. My knowledge of c compiling is limited. Any pointers for debugging this problem would be appreciated. Nathan Nathan Leon Pace, MD, MStat Work:nlpace at bigpace.med.utah.edu Department of Anesthesiology Home:nlpaces at comcast.net University of Utah Work:801.581.6393 Salt Lake City, Utah Home:801.467.2925 Fax:801.581.4367 Cell:801.558.3987

...| Type --+---------------+------------------------------------------+-------- i | libgfortran41 | The GNU Fortran Compiler Runtime Library | package i | libgfortran43 | The GNU Fortran Compiler Runtime Library | package Any ideas how to solve this impass? Alon Ben-Ari, MD Dept Of Anesthesiology. University of Pittsburgh [[alternative HTML version deleted]]

..." -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Yuelin Li, Ph.D. (215) 590-6895 (office) (215) 590-2378 (fax) Research Assistant Professor 3535 Market St. Suite 1029 Outcomes Research Center Dept. of Anesthesiology Children's Hospital of The School of Medicine Philadelphia University of Pennsylvania Philadelphia, PA 19104 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read ht...

...endor of Linux. Is there anything predictable about which vendors/versions of Linux will have R binaries in the future? Thanks, Nathan PS I looked at CRAN and didn't immediately find any info about the future. Nathan Leon Pace, MD, MStat Work:nlpace at bigpace.med.utah.edu Department of Anesthesiology Home:nlpaces at comcast.net University of Utah Work:801.581.6393 Salt Lake City, Utah Home:801.467.2925 Fax:801.581.4367 Cell:801.558.3987