[R] How to define a number of matrices through loops

2011-04-08 Thread Amarjit Singh Sethi
Hi all I need to deal with a number (say, 5) of diferent ordered matrices  simultaneously in my computational work. I tried to define these matrices through looping, but got an error message: row - c(3,4,6,4,5) mt - c() for (i in 1:5){  mt[i] - matrix(nrow=row[i],ncol=4) } mt Kindly help

[R] Repetitive correlation test

2008-10-24 Thread Amarjit Singh Sethi
Dear all, Through the following code, I wanted to perform correlation test repetedly (through loop) on different combinations of variables of a data set. Code: x=read.table(sample.txt,header=T,sep=\t) out=corout.txt sink(out) nm = names(x) print(nm) nvr=3 # nvr=Total no. of variables in the

Re: [R] Getting names of variables without quotes

2008-10-21 Thread Amarjit Singh Sethi
] Getting names of variables without quotes To: [EMAIL PROTECTED] Date: Sunday, 19 October, 2008, 9:29 PM Amarjit Singh Sethi set_alt at yahoo.co.in writes: (Please do not use tabs when sending a data sample, these must be manually edited) V1,V2,V3 15,10,4 6,4,7 10,5,2 8,6,6

Re: [R] Getting names of variables without quotes

2008-10-19 Thread Amarjit Singh Sethi
) summary(m) } ) names(res)= apply(comb,1,paste,collapse=/,sep=) # Output in an external file sink(C:/out.txt) res sink() HTH, Jorge On Sun, Oct 19, 2008 at 11:38 AM, Amarjit Singh Sethi [EMAIL PROTECTED] wrote: Dear Jorge/Dieter Thank you very much for your help. I indeed have been

[R] Getting names of variables without quotes

2008-10-18 Thread Amarjit Singh Sethi
  Dear R-helpers, hello I am seeking your help in somehow getting names of variables without quotes ( ). Let us say, we have a table with 3 variables V1, V2 and V3. After the table is read, I get names of the variables (thro' the following code) as under quotes (like V1 rather than the

[R] Iterative estimation of linear regression model

2008-10-15 Thread Amarjit Singh Sethi
Dear all I am intrested in making iterative estimation (thro' loop statements) of, say, linear regression model. For this purpose, I have written the following programme and that I have made use of a sample data (viz., exp.txt):   Programme:   # Linear regression modelling with sample data

[R] Suitable package for carrying out sigma and beta convergence in panel data

2008-05-28 Thread Amarjit Singh Sethi
of the availbaility of suitable package(s)/ code in the language. Can any one help me in letting me know of appropriate package/procedural steps to undertake the anlaysis. Kindly let me know as well, format of the input data file for such a package. nbsp; Regards nbsp; Amarjit Singh Sethi

[R] Importing data in text file into R

2008-05-23 Thread amarjit singh sethi
Dear all, I am quite new to R; facing certain problems: Say, I have a text file( named as try): YearC1 C2 C3 C4 C5 C6 Y1 3.5 13.89.5 6.8 0.4 24.2 Y2 3.8 13.99.9 7.6 0.7 12.8 Y3 4.5 14.514.29.2 0.6