...构较为特殊或测量仪器工作状态异常所致,其光谱不具代表性,远离平均光谱,在建模过程中常表现出较大的杠杆值(Leverage Value),对模型的隐健性有强烈的扰动作用,肯具有较强的相互掩蔽性。
基于28个网页-相关网页
Using the leverage value to detect this model and finding the mainly influential observation, an improvable model is built.
使用高杠杆值对模型进行分析诊断,探测出数据中的强影响点后,再建立一个改良模型。
The author thinks that there is positive correlation between the degree of house price responses to market shock and land leverage value.
认为房价对市场冲击做出反应的程度正相关于土地杠杆大小,高土地杠杆地区面对同样的经济冲击做出反应的程度也大。
But the impact can be all too real, as write-downs reduce overall book value and increase leverage ratios, a particular concern in these debt-averse times.
尽管如此,影响还是实实在在的:减值将减少账面资产总值并增加杠杆率,这在谈债务色变的时期会引起特别关注。
应用推荐