R语言基础题及答案(二)——R语言与统计分析第二章课后习题(汤银才)

slandarer 发布时间：2021-09-15 18:27:25 ，浏览量：6

R语言与统计分析第二章课后习题(汤银才) 题-1

用函数rep( )构造一个向量x, 它由3个3, 4个2, 5个1构成.


    
        
        
        
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