Redundant Array 2020-01-28 23:40 采纳率: 25%
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已结题

R语言如何去除重复的单词?

R语言如何去除重复的单词例如:
cropRotation = c("canola", "soybeans", "soybeans", "wheat", "canola", "wheat", "canola", "soybeans", "canola", "wheat", "canola", "soybeans", "canola", "soybeans", "wheat", "canola",
"soybeans", "canola","wheat", "canola","wheat", "soybeans","soybeans", "wheat", "soybeans", "canola", "soybeans", "canola")
如何只剩下("canola","soybeans","wheat")
请给出代码示例,谢谢!

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2条回答 默认 最新

  • threenewbee 2020-01-29 09:46
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    cropRotation %>% distinct()
    
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