On Tue, 2010-10-26 at 23:03 -0400, Soumi Ray wrote:
Hi all,
Finally I could get a NMDS plot! My first venture in R! I used ordiplot in
vegan to make the graph - I have three categories of sites (A-site#1-4,
B-site#5-15, C=site#16-22) - is it possible to represent these three
cateories with
Karen,
I suggest you step back and ask two questions:
1) what are you trying to do? (i.e. what is the real goal?)
2) what do you do it to? (i.e. what's the appropriate data?)
Do you want to construct a model or estimate correlations? Your
detailed questions suggest that your real interest
Karen,
I suggest you step back and ask two questions:
1) what are you trying to do? (i.e. what is the real goal?)
2) what do you do it to? (i.e. what's the appropriate data?)
Do you want to construct a model or estimate correlations? Your
detailed questions suggest that your real interest
This is not necessarily an R method, but may be useful to some.
In Excel, one can quickly replace blank cells with a particular value (e.g., 0,
NA) by the following method:
1) Select the data region
2) ctrl+g (Go To)
3) Click special
4) Select blanks
5) Click OK [All blanks will now be
