"Colleen Seymour" <CSeymour@botzoo.uct.ac.za> wrote:
>I wonder if anyone can help me. I've been trying to carry out the RLQ
>analysis in ADE4. When I do the PCA using the correlation matrix option,
>with row weights obtained from the weight file ***.fcpl, I get a message
>saying "invalid double selection". The system still produces a file. If I
>then use this file in the RLQ preparation analysis, I get a message that
>says "Q & L: non convenient weight".
>Does anyone have any ideas what is causing the problem and how I might
It means you did not answer "3" in the "Row weights (default=1/N)" field
in the PCA dialog window.
-- Jean Thioulouse - Labo. BBE, UMR CNRS 5558, Equipe "Ecologie Statistique" Universite Lyon 1, Batiment G. Mendel, 69622 Villeurbanne Cedex, France Tel: (33) 4 72 43 27 56 Fax: (33) 4 72 43 27 56 http://pbil.univ-lyon1.fr/JTHome.html
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