notes55页最下面一句:The other study concluded that shareholder of governance improvements would change a firms culture from focusing on employee integrity and customer service to focusing on end results. 为什么股东治理的提升还会更关注结果呢?在前面的章节里,股东是更加关注长期利益的,不应该这么短视
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绿色画线部分0.1为什么会对应-1.68?
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为什么绿色划圈的地方会为0?
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老师您好,判断肥尾是看尾部概率大小吗?照这样说的话,右偏应该是左部肥尾啊,因为大概率都是落在mean的左边的,就想本节作业的第三题,positively skewed就是mass probability in the left side of mean?