Displaying 2 results from an estimated 2 matches for "xu44".
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x44
2011 Nov 14
1
Power analysis and sample size calculation for nonlinear regression
...task is easy for linear regression with the "pwr" package, but I
can't find a method for nonlinear regression (estimated with the "nls"
package).
-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
-- --
-- Dr. Johannes W. Dietrich, M.D.
-- Laboratory XU44, Endocrine Research
-- Medical Hospital I, Bergmannsheil University Hospitals
-- Ruhr University of Bochum
-- Buerkle-de-la-Camp-Platz 1, D-44789 Bochum, NRW, Germany
-- Phone: +49:234:302-6400, Fax: +49:234:302-6403
-- eMail: "j.w.dietrich@medical-cybernetics.de"
-- WWW: http://medical-c...
2010 Aug 13
1
Bug in t.test?
...ls
to t.test that exlude missing values be equivalent and therefore
deliver the same results?
Excel, StatView and KaleidaGraph all display a p-value of 0.1162.
J. W. D.
--
-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
-- Dr. Johannes W. Dietrich, M.D.
-- Laboratory XU44, Endocrine Research
-- Medical Hospital I, Bergmannsheil University Hospitals
-- Ruhr University of Bochum
-- Buerkle-de-la-Camp-Platz 1, D-44789 Bochum, NRW, Germany
-- Phone: +49:234:302-6400, Fax: +49:234:302-6403
-- eMail: "j.w.dietrich at medical-cybernetics.de"
-- WWW: http://medica...