Message-ID: <1292597912492-3092628.post@n4.nabble.com>
Date: 2010-12-17T14:58:32Z
From: 1Rnwb
Subject: understanding the 4 parameter logisitc regression
In-Reply-To: <1292577316787-3092266.post@n4.nabble.com>
Thanks Dieter for the help. This is how I want
plot(log(test$conc),fn(test$conc,15,3.5,600,1/2.5),type="l") # looks good
points(log(test$conc),log(test$il10))
regards and happy holidays
sharad
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