结果:找到“a practical guide to using r”相关内容19个,排序为按回复时间降序,搜索更多相关帖子请点击“高级”
A Practical Guide to Using Panel Data
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This timely, thoughtful book p
rovides
a cle
ar int
roduction
to using p
anel d
at
a in
rese
arch.
It desc
ribes the diffe
rent types of p
anel d
at
asets commonly used fo
r empi
ric
al
an
alysis,
and how
to use ...
2015-7-8 17:52 - 大家开心 - 数据分析与数据挖掘