[R] Output display problem

2007-08-23 Thread Upasna Sharma
-- - Upasna Sharma Research Scholar Shailesh J. Mehta School of Management, Indian Institute of Technology, Bombay Powai, Mumbai - 400076, India - Homepage: http://www.som.iitb.ac.in/people/upasna

[R] SEM for categorical data

2007-08-13 Thread Upasna Sharma
Hi I am looking for a structural equation modeling package in R which can be used for categorical data. Is anyone aware of the existence of such a package? Would appreciate any help on this. Thank you Upasna -- - Upasna Sharma

[R] Goodman Kruskal's tau

2007-08-01 Thread Upasna Sharma
-- - Upasna Sharma Research Scholar Shailesh J. Mehta School of Management, Indian Institute of Technology, Bombay Powai, Mumbai - 400076, India - Homepage: http://www.som.iitb.ac.in

[R] reading in data problems

2005-03-11 Thread Upasna Sharma
Hi I have a dataset (.txt file and .dat file) in which the length of one record is 144. There is no header in the .txt or .dat file itself. When I read this file using the read.table command, and want to drop some coloumns by setting the argument colClasses to NULL for the columns that I want to

[R] Dropping coloumns while redaing dtaa from text file.

2005-03-10 Thread Upasna Sharma
Hi I have a huge text file and .dat file from which I want to read data. I do not need all the columns in the files. I want to extract only some columns from the .txt file or the .dat file, because reading the entire file is becoming very difficult due to memory issues. Is it possible to extract