百度试题 题目Listed below are four numbers. Which of these numbers represents the coefficient of correlation of a stock portfolio with the least risk? A. 100.0 B. 1.0 C. 0.0 D. –1.0 相关知识点: 试题来源: 解析 D 略 反馈 收藏
Which of these numbers represents the coefficient of correlation of a stock portfolio with the least risk?A. 100.0 B. 1.0 C. 0.0 D. –1.0 正确答案:D 分享到: 答案解析: Answer (D) is correct . The correlation coefficient measures the degree to which any two variables, e.g., two ...
Each row represents a document from the training set. Bottom-up approaches commonly try to limit the number of words (i.e., columns) in a sparse matrix. To do so all numeric information and stop words are usually removed from the text. For example, English stop words such as “The,”...
adriving away after an accident without stopping is a criminal offence 驾驶在事故以后没有停止是一个刑事罪[translate] ap(t): the convolution of the transmission filter, the channel filter (which represents the channel echoes) and the receiver filter. 正在翻译,请等待...[translate]...
Common uses for this element are to implement a glossary or to display metadata (a list of key-value pairs) (ignore). <dl> <dt>Description <ins>List</ins></dt> <dd>Represents a description list. The <ins><b><em>dl</em></b></ins> element encloses a list of groups of terms ...
aStop Sharing USB Device 停止分享USB设备[translate] aOwner's equity represents the owner's interest in or claim upon business net assets which is the difference between the amount of assets and the amount of liabilities. 责任人权益代表是在相当数量财产和相当数量的区别责任之间的所有者的兴趣或要求...
As a result of the manner in which these eight data elements are stored, the currently calculated complex number represents the product of the current complex coefficient and its current corresponding data sample. The currently calculated complex number is then added to the current output packed ...
First, we use thedict_to_numpyfunction to arrange the rating data into a 2D numpy array (2171 by 8), where the former represents the between-concept and the latter represents the within-concept dimension. Second, the array is passed into thecompute_iccfunction, which returns ICC value. Fina...
afront panel 面板[translate] ainversion of the interval matrix J, which requires the solution of a linear systems of equation with interval coefficient, represents the main impediment in using classic IM in power flow analysis 正在翻译,请等待...[translate]...
aTraditionally the NPSH required is expressed by Eq. (2) in which the coefficient 5L c represents the acceleration of the fluid and inlet losses, while ;L w is the blade coefficient describing the low pressure zone around the blade leading 需要的NPSH由Eq传统上表达。 (2)系数5L c代表加速度...