Buenas tardes, presento inconvenientes ajustar el modelo de crecimiento de
Gompertz, le doy unos valores iniciales y me arroja el siguiente error: Warning
message:
In nls(IPA ~ (b0 * MC * log(b1/MC)), data = datos, start = list(b0 = 0.06,
:
step factor 0.000488281 reduced below 'minFactor' of
On Sun, 10 Oct 2021 19:27:27 +1300
"Richard O'Keefe" wrote:
> Why is it so hard to understand that there is nothing special to
> understand here?
Fortune nomination.
cheers,
Rolf
--
Honorary Research Fellow
Department of Statistics
University of Auckland
Phone: +64-9-373-7599 ext.
hi, Richard,
> ifelse(..., ..., ...) is not a control structure. It is not special
> syntax. It is a normal function call, and it evaluates its arguments
> and expands them to a common length just like "+" or, more to the
> point, just like "&".
>
> So why do we have people expecting a normal
Colour me confused.
if (...) { ... } else { ... }
is a control structure. It requires the test to evaluate to a single
logical value,
then it evaluates one choice completely and the other not at all.
It is special syntax.
ifelse(..., ..., ...) is not a control structure. It is not special
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