[R] Deviance and AIC in weighted NLS

2013-02-12 Thread Andrej-Nikolai Spiess
ow? I tried different stuff, but to no avail. Thanks in advance, -ans ___ Dr. rer. nat. Andrej-Nikolai Spiess Department of Andrology University Hospital Hamburg-Eppendorf Martinistr. 52 20246 Hamburg phone: +49-40-7410-51585 fax: +49-40-7410-51554

[R] Discrepancies in weighted nonlinear least squares

2012-09-19 Thread Andrej-Nikolai Spiess
e enlighten me? Is the standard AIC implementation for 'nls' models not appliccable in case of weighted fitting? Cheers, Andrej ___ Dr. rer. nat. Andrej-Nikolai Spiess Department of Andrology University Hospital Hamburg-Eppendorf Martini

[R] Network from package functions

2009-07-23 Thread Andrej-Nikolai Spiess
s such as 'as.formula'. Many thanks in advance, Andrej _____ Dr. rer. nat. Andrej-Nikolai Spiess (Dipl. Biol.) Department of Andrology University Hospital Hamburg-Eppendorf Martinistr. 52 20246 Hamburg phone: +49-40-7410-51585 fax: +49-40-7410-51554 email: a.spi.

[R] Error propagation

2008-03-25 Thread Andrej-Nikolai Spiess
, E2 = c(1.65, 1.72, 1.71), cp1 = c(17.6, 17.8, 17.7), cp2 = c(22.12, 21.5, 22.1)) temp <- propagate(e, data, type = "raw", cov = T) print(temp) Many thanks in advance!! _ Dr. rer. nat. Andrej-Nikolai Spiess (Dipl. Biol.) Department of Andr