search for: mnovak1

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2011 Apr 03
1
zoo:rollapply by multiple grouping factors
...Leopard build 32-bit (5691); zoo 1.6-4 # Thanks! # -mark -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~-- Ecology & Evolutionary Biology University of California, Santa Cruz Long Marine Laboratory 100 Shaffer Road Santa Cruz, CA 95060-5730 Ph: 773-256-8645 Fax: 831-459-3383 http://people.ucsc.edu/~mnovak1/ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~--