喬同學(xué)
2017-05-15 03:23An analyst observes that stock markets usually demonstrate return distributions concentrated to the right with a higher frequency of negative deviation from the mean. This feature is most likely known as: 【a】positive skewness. 【b】kurtosis. 【c】negative skewness. 這次什么意思,集中在右邊,不是右偏嘛
所屬: 視頻位置 相關(guān)試題
來源: 視頻位置 相關(guān)試題
1個回答
金程教育顧老師助教
2017-05-15 13:14
該回答已被題主采納
學(xué)員你好,一方面concentrated to the right是negative skewed,另一方面higher frequency of deviation from the mean,用skewness公式也能看出skewness<0
