根据数据集 B 的列中的观察数复制数据集 A，其中两个数据集在 1 列中具有匹配值
[英]Replicating data set A based on the number of observations in the column of data set B where both data sets have a matching values in 1 column
问题描述
I have data sets A and B:
我有数据集 A 和 B：
Is there a way to get the below outcome?有没有办法得到以下结果？
1 个解决方案
解决方案1
0 2019-10-30 14:37:57
dfc <- plyr::join(dfa, dfb, type = "inner") dfc <- plyr::join(dfa, dfb, type = "inner")
where dfa is Data Set A and dfb is Data Set B其中 dfa 是数据集 A，dfb 是数据集 B
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