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数据帧 CHAIN 在 R 的包“mi”中定义。
我想访问它而无需打开/附加。
是否可以从外部引用它?它的完全限定名称是什么?
data(CHAIN, package = "mi")
将为您加载它,而无需加载“mi”。现在您可以将其称为 CHAIN。