Displaying 3 results from an estimated 3 matches for "2r9".
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29
2007 Jun 20
4
finding roots of multivariate equation
...this for an equation
with more than one variable. I am looking for something implementing similar
to a Newton-Raphson algorithm.
Thanks.
--
Bill Shipley
North American Editor for Annals of Botany
Subject Editor for Ecology
D?partement de biologie
Universit? de Sherbrooke
Sherbrooke (Qu?bec) J1K 2R9
Canada
2002 Oct 22
2
cubic spline smoothers with heterogeneous variances
...know if this can be done given that the error
variance would increase over time. Does anyone know what the effect of a
non-constant error variance has on the estimates of the 1st derivative and
its se?
Bill Shipley
Departement de biologie
Universite de Sherbrooke
Sherbrooke (Quebec) CANADA J1K 2R9
Bill.Shipley at USherbrooke.ca
http://callisto.si.usherb.ca:8080/bshipley/
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2002 Sep 24
4
extracting elements from summary(aov object)
..."soil.cores$treatment" . In SPLUS one
would do this by
summary(out)$"Error: soil.cores$block:soil.cores$treatment"$"F value"[2]
but this doesn't seem to work.
Thanks.
Bill Shipley
Departement de biologie
Universite de Sherbrooke
Sherbrooke (Quebec) CANADA J1K 2R9
Bill.Shipley at USherbrooke.ca
http://callisto.si.usherb.ca:8080/bshipley/
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r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe&quo...