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Review: pandas_panel.md #128

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2 changes: 1 addition & 1 deletion lectures/pandas_panel.md
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Expand Up @@ -208,7 +208,7 @@ worlddata.head()

我们希望将新的数据框 `worlddata` 与 `realwage_f` 合并。

pandas 的 `merge` 函数允许按行连接数据框。
pandas 的 `merge` 函数可以根据指定的键，将两个数据框中相匹配的行合并起来。

我们的数据框将通过国家名称进行合并，因此需要对 `realwage_f` 进行转置，使两个数据框中的行均对应国家名称

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