http://digfir-published.macmillanusa.com/stats_tutorial/bps6e_08b_sampling.html
Chapter
1. Tutorial: Sampling 2
52b35c53757a2eab69000000
http://digfir-published.macmillanusa.com/stats_tutorial/bps6e_08b_sampling_dlap.xmlDLAP questions52b35c53757a2eab69000000