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Nobita (Albert) 于 (Sun Sep 28 15:28:44 2008) 提到:
一直在用SAS,
对R不是很熟悉,
想问问大家,
R和SAS相比在“功能”上有什么差别?
SAS的价格很高,而R是free的
为什么在工业界似乎SAS要流行很多?
SAS的proc比R里边的质量高?
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statcompute (statcompute) 于 (Sun Sep 28 21:03:24 2008) 提到:
for testing purpose, you can simulate a dataset with 1 million rows and 100
columns, which is very typical in the industry. and then do basic data
manipulate, such as sorting and merging, wiht SAS and R |
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