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产品经理常用工具pmnb(pm牛逼) import pmnb as pm

jsq (计算器首字母)方法:from pmnb import jsq

  • ipr:提升量计算:输入:jsq.ipr(之前的值,新的值),输出:提升的绝对值,相对值
  • ABSample:AB样本量计算 ABSample(),直接执行,根据提示输入就有结果
  • rank_wilson_score:威尔逊置信区间下界,jsq.rank_wilson_score(正样本数,总数)
  • confidence:置信度计算,直接执行,输出置信区间,置信度

feed(内容相关) 方法:from pmnb import feed

  • xsd:相似度的首字母,计算标题相似度,输入文本1跟文本2,输出他们的相似度
  • count_words:统计excel某个sheet里某一列的词频

analyse(分析相关) 方法:from pmnb import analyse

  • lr_one_hot():根据lr模型输出各个特征以及重要程度,字符用one-hot编码
  • lr_factorize():根据lr模型输出各个特征以及重要程度,字符用序号编码
  • Tree_one_hot():根据决策树模型输出各个特征以及重要程度,字符用one-hot编码
  • Tree_factorize():根据决策树模型输出各个特征以及重要程度,字符用序号编码
  • xgb_one_hot():根据xgb模型输出各个特征以及重要程度,字符用one-hot编码
  • xgb_factorize():根据xgb模型输出各个特征以及重要程度,字符用序号编码

growth(增长相关) 方法:from pmnb import growth

  • DAU:DAU预估,输入次日,7日,15日留存,日新增,天数,返回留存曲线跟第X天的DAU

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