[R] Looping in Matrix

[David Winsemius]

On Jun 24, 2013, at 12:13 AM, Fazli Raziq wrote:

> Hello all,
> 
> I want to construct "Two way Matrix". The Algorithm is like:
> 
> 1)  Data of time with censoring or events
> 2)  Predictor variables (genes)
> 3)  Resample original data in step 1 and 2 by WR
> 4)  Apply Coxph Model to resample data. (Apply Surv function to each Predictor variable, individually)
> 5) 
> Give value 1 if it's P-value is less than 0.05, otherwise 0. Save it in
> the first Column (Column of 0's and 1's) of the Matrix.
> 6)  Iterate the process 1 to 5, 10 times. And make 10 Columns of 0's and 1's.
> 
> 
> I have done the programming for it, but gives problem in Matrix. I cannot post the program, that I made.
> Because it may contain more errors and a little confusing.

This is not an R homework help line.

> 
> Best Regards
> Fazli Raziq
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> and provide commented, minimal, self-contained, reproducible code.

David Winsemius
Alameda, CA, USA