Hello sir: How can I get "S curve" function via R? For SPSS,the function is:y=exp(b0+b1/x) Thanks a lot! ------------------------------ ******************************************* Xin Meng Capitalbio Corporation National Engineering Research Center for Beijing Biochip Technology BioPharma-informatics & Software Dept. Research Engineer Tel: +86-10-80715888/80726868-6438 Fax: +86-10-80726790 Email??xmeng at capitalbio.com Address:18 Life Science Parkway, Changping District, Beijing 102206, China
> Hello sir: > How can I get "S curve" function via R? > For SPSS,the function is:y=exp(b0+b1/x) >I am not sure if this is the answer you want, but Scurve <- function(x, b0=0, b1=1) { exp(b0+b1/x) } should do what you request. Greetings Johannes