search for: 3d2w

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2007 Sep 23
0
Beginners question about Percentage similarity in R?
...is carried out to assess the differences in spider faunas (Strattton and Uetz, 1979). I like the method but have been trying to work out what function in R to use to get the percentage similarity. I have vegan installed and have been using it. I think R is brilliant. But using the formula... PS=3D2w/(a+b) where w=3Dminimum sum of individuals of species held in common between the samples being compared; a and b =3 the totals of individuals found in either region. I have had trouble working out from the help extract from designdist which of the methods is the percentage. What does it mean whe...
2016 Oct 19
3
[PATCH 0/2] builder: Add test that a serial console is set up for guest templates we supply.
The first of two sets of patches. This checks that the templates we supply have the serial console enabled, or in two cases, that the serial console can be enabled by fiddling with some grub config. The second set of patches (to follow) will test that the --password and --root-password options work. This implementation of this is quite complex. Rich.