ManInMoon wrote:
Because I am asking for help...

In the time it has taken for you to ask your question and wait for answers, you could have experimented yourself and actually learned something. The only way you will learn the language is to actually try using the language.

On 10 March 2010 20:19, Kevin E. Thorpe [via R] <
ml-node+1587986-1699461774-180...@n4.nabble.com<ml-node%2b1587986-1699461774-180...@n4.nabble.com>
wrote:

ManInMoon wrote:
Hi, I am new to R.

What does a negative amount in an index do?

i.e. x[-lenght[x]]

Why don't you try it and see for yourself?



--
Kevin E. Thorpe
Biostatistician/Trialist, Knowledge Translation Program
Assistant Professor, Dalla Lana School of Public Health
University of Toronto
email: kevin.tho...@utoronto.ca  Tel: 416.864.5776  Fax: 416.864.3016

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