[R] Stratified random sampling?

[Jonathan Greenberg]

Rers:

    What is the preferred library/function for doing stratified random 
sampling from a dataset, given I want to control the number of samples 
(rather than the proportion of samples) per strata?  Thanks!

--j

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Jonathan A. Greenberg, PhD
Postdoctoral Scholar
Center for Spatial Technologies and Remote Sensing (CSTARS)
University of California, Davis
One Shields Avenue
The Barn, Room 250N
Davis, CA 95616
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