Re: [R] Fieller's Conf Limits and EC50's

2005-07-14 Thread Ravi Varadhan
OTECTED] [mailto:r-help- > [EMAIL PROTECTED] On Behalf Of Stephen B. Cox > Sent: Wednesday, July 13, 2005 12:43 PM > To: r-help@stat.math.ethz.ch > Subject: [R] Fieller's Conf Limits and EC50's > > Folks > > I have modified an existing function to calculate 

[R] Fieller's Conf Limits and EC50's

2005-07-13 Thread Stephen B. Cox
Folks I have modified an existing function to calculate 'ec/ld/lc' 50 values and their associated Fieller's confidence limits. It is based on EC50.calc (writtien by John Bailer) - but also borrows from the dose.p (MASS) function. My goal was to make the original EC50.calc function flexible