Re: [R] calculating IC50

From: Prof Brian Ripley <ripley_at_stats.ox.ac.uk>
Date: Thu 02 Feb 2006 - 21:40:41 EST

On Thu, 2 Feb 2006 Arne.Muller@sanofi-aventis.com wrote:

> I was wondering if there is an R-package to automatically calculate the
> IC50 value (concentration of a substrance that inhibits cell growth to
> 50%) for some measurements.

Function dose.p in recommended package MASS.

-- 
Brian D. Ripley,                  ripley@stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272866 (PA)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595

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Received on Thu Feb 02 21:51:25 2006

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