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R语言支持的数据结构

梁云亮发布时间：2021-10-24 22:29:40 ，浏览量：2

基本数据类型

数值型：数据型主要分为整数型和双精度型，默认是双精度型数据。可以写成整数形式、小数形式、科学计数法。
字符型：双引号或单引号括起来的字符串
逻辑型：取值只能为T（TRUE）或F（FALSE）
复数型：形如a+bi的数据
原始型：二进制数据
日期型：Date或POSIXc。

数据对象向量

向量是由相同基本数据类型的元素组成的序列，相当于一维数组。向量是用于存储数值型、字符型或逻辑型数据的一维数组。

创建向量：

创建向量使用函数c()，该函数可以有任意多个参数，它会将这些参数首尾相连。示例：创建a是数值型向量，b是字符型向量，而c是逻辑型向量


    
        
            
                
                
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