package ‘datasets’ is not available (for R version 3.3.1)

源自：3-5 处理缺失值

package ‘datasets’ is not available (for R version 3.3.1)

package ‘datasets’ is not available (for R version 3.3.1)

提问者：qq_wuli咕咕_03625035 2016-08-12 15:36

个回答

z止于至善

2016-08-14 09:48:38

输入?datasets查看

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