Displaying 2 results from an estimated 2 matches for "vonbertalanffi".
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vonbertalanffy
2012 Sep 04
3
Comparing Von Bertalanffy Growth Curves
I am trying to compare Vbert growth curves from several years of fish data. I am following the code provided by: http://www.ncfaculty.net/dogle/fishR/gnrlex/VonBertalanffy/VonBertalanffy.pdf. Specifically the section on VBGM Comparisons between groups.
?
This code is pretty cut and dry. I am able to run it perfectly with the "fake" data that is provided. But when I run it with my own
2008 Feb 11
0
Memory allocation problem with large dataset
Hello All,
I have a problem when I try and run an nlme model with an added correlation
structure on a large dataset. This is not surprising, but I am not sure how
to fix this problem. I am using R 2.6.1, and I have had similar problems in
S-plus.
My dataset is mass growth data from the same 8 animals over 10 years, and is
a data.frame with 23,598 rows and 5 columns, and using