search for: strau

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2009 Jan 19
3
bootstrapped eigenvector method following prcomp
G'Day R users! Following an ordination using prcomp, I'd like to test which variables singnificantly contribute to a principal component. There is a method suggested by Peres-Neto and al. 2003. Ecology 84:2347-2363 called "bootstrapped eigenvector". It was asked for that in this forum in January 2005 by J?r?me Lema?tre: "1) Resample 1000 times with replacement entire
2009 Nov 05
5
Density estimate with bounds
...ay to estimate the density curve strictly within (0, 1) and still use some sort of smoothing? Any help would be greatly appreciated. Best regards, Justine Rochon ________________________ Justine Rochon - Biostatistician - Center for Clinical Studies University Hospital Regensburg Franz-Josef-Strau?-Allee 11 D-93053 Regensburg Phone: ++49-(0)941-944-5626 Fax: ++49-(0)941-944-5632 Email: justine.rochon at klinik.uni-regensburg.de