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Keycatowo/[ML100-Day07]column describe

Created February 4, 2022 08:39
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pandas中對DataFrame進行統計之描述型方法
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[ML100-Day07]column describe
# 統計敘述(個別)
df.max()
df.mean()
df.count() # 回傳非nan數量
# 統計敘述(統合)
df.describe()
# 唯一值
df.apply(lambda x:x.unique(),axis=0) # uniques by columns
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describe輸出為一個DataFrame，數值類型欄位都會被送入考慮
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@Keycatowo
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唯一值可以用apply的方式達到
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