Displaying 2 results from an estimated 2 matches for "forestresearch".
2009 Jun 22
1
xyplot: subscripts, groups and subset
...code has worked for me previously but now will not output the
plots. Does anyone know what's going on here?
Thanks in advance,
Dave
Dave Auty MSc
PhD Student
Forest Research NRS
Roslin
Midlothian
EH25 9SY
Tel: +44(0)131 445 6936
Fax: +44(0)131 445 5124
Mob: +44(0)7896 685895
www.forestresearch.gov.uk/timberproperties
+++++ The Forestry Commission's computer systems may be monitored and communications carried out on them recorded, to secure the effective operation of the system and for other lawful purposes. +++++
The original of this email was scanned for viruses by the Gove...
2004 Dec 10
1
How to circumvent negative eigenvalues in the capscale function
Dear All
I am trying to do a partial canonical analysis of principal coordinates
using Bray-Curtis distances. The capscale addin to R appears to be the only
way of doing it, however, when I try and calculate a Bray-Curtis distance
matrix either using Capscale or Vegedist (capscale I understand uses
Vegedist anyway to calculate its distance matrix), R uses up all available
memory on the computer,