[R] Confused about multiple imputation with rms or Hmisc packages

2012-07-05 Thread Mohiuddin, Jahan
this as it is a somewhat confusing topic. I hope I gave you all the information you need to answer my questions. Sincerely, Jahan [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailm

[R] Problem in a programming

2012-05-30 Thread Farzana Jahan
Hello Everyone, I am a MS students in the Department of Statistics, Biostatistics & Informatics, in University of Dhaka, Bangladesh. Recently, I am doing thesis on "D-optimal Designs for Regression models in Biostatistics". In my thesis work, I am having problem with a particular program where

[R] Changing names of a string variable

2010-12-07 Thread Jahan
I need, but I haven't found it yet so I tried this loop method. Any help is greatly appreciated! Jahan __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/postin

[R] Outlier statistics question

2010-11-30 Thread Jahan
I have a statistical question. The data sets I am working with are right-skewed so I have been plotting the log transformations of my data. I am using a Grubbs Test to detect outliers in the data, but I get different outcomes depending on whether I run the test on the original data or the log(data