[問題] 關於R的做圖問題?
上課只學了要畫長條圖
就打指令histogram(~Weight|Gender,data=fish,type='count')
類似這樣()內是晡拉晡拉來的就不說了
但作業還要做stem-and-leaf圖 有哪位好心人知道該怎麼打指令嗎
><(R初學者 不要罵人阿) 我有很認真找過一些相關資料了
點都切的不正確 所以沒找到來這裡求救
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