相关疑难解决方法(0)

在Pandas Dataframe中删除具有低标准偏差的列

如果没有编写for循环,有没有办法做到这一点?

假设我们有以下数据:

d = {'A': {-1: 0.19052041339798062,
      0: -0.0052531481871952871,
      1: -0.0022017467720961644,
      2: -0.051109629013311737,
      3: 0.18569441222621336},
     'B': {-1: 0.029181417300734112,
      0: -0.0031021862533310743,
      1: -0.014358516787430284,
      2: 0.0046386615308068877,
      3: 0.056676322314857898},
     'C': {-1: 0.071883343375205785,
      0: -0.011930096520251999,
      1: -0.011836365865654104,
      2: -0.0033930358388315237,
      3: 0.11812543193496111},
     'D': {-1: 0.17670604006475121,
      0: -0.088756293654161142,
      1: -0.093383245649534194,
      2: 0.095649943383654359,
      3: 0.51030339029516592},
     'E': {-1: 0.30273513342295627,
      0: -0.30640233455497284,
      1: -0.32698263145105921,
      2: 0.60257484810641992,
      3: 0.36859978928328413},
     'F': {-1: 0.25328469046380131,
      0: -0.063890702001567143,
      1: -0.10007720832198815,
      2: 0.08153164759036724,
      3: 0.36606175240021183},
     'G': {-1: 0.28764606940509913,
      0: -0.11022209861109525,
      1: -0.1264164305949009,
      2: 0.17030074112227081,
      3: …
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python pandas

8
推荐指数
2
解决办法
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