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zeuss
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请问各位一般怎么判断粉丝日增数异常

  •  1
     
  •   zeuss · Jan 25, 2016 · 2055 views
    This topic created in 3755 days ago, the information mentioned may be changed or developed.

    现在有 一组 用户 粉丝日增(每天增长粉丝数), 找着一组里的特殊值,怎么找?

    比如

    input : 10 , 11 , 12 , 20 , 11 , 90 , 12
    
    output : 90
    

    比如

    input : 10 , 11 , 12 , 20 , 11 , 10 , 12
    
    output : null
    
    1 replies    2016-01-25 12:46:58 +08:00
    dikcen
        1
    dikcen  
       Jan 25, 2016   ❤️ 1
    统计领域-异常值
    百科: http://baike.baidu.com/view/2447561.htm 供参考
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