火范文>英语词典>variances翻译和用法

variances

英 [ˈveərɪənsɪz]

美 [ˈvɛriənsɪz]

n.  变化幅度; 差额
variance的复数

柯林斯词典

  • PHRASE (与…)不一致,相矛盾
    If one thing isat variance withanother, the two things seem to contradict each other.
    1. Many of his statements were at variance with the facts...
      他的说法有很多和事实不符。
    2. This idealistic concept is at variance with reality.
      这种理想主义的观念和现实相矛盾。
  • N-VAR 差异;不同
    Thevariancebetween things is the difference between them.
    1. ...the variances in the stock price.
      股票价格的变化
    2. ...total revenue variance.
      总收入的差异

双语例句

  • Presumably the variances are ignored because statistics is considered to be too theoretical to be of practical concern.
    对偏差的忽略大概是因为认为统计太理论了,没有实际意义。
  • You take all the risky assets* and you analyze them first to get their& you have to do a statistical analysis to get their expected returns, their variances, and their covariances.
    你需要对所有的风险资产进行分析,首先要得到它们的-,你必须要做一个统计分析,算出它们的预期收益率,方差,和它们的协方差。
  • A method for testing whether the multiple populations have a certain kind of different variances is also given.
    后者则可以在方差不满足齐性的条件下,对多个正态母体是否具有某种不同的均值进行检验。
  • Variance analysis is a systematic process of comparing actual costs and standard costs, identifying variances, and interpreting the source of each variance.
    成本差异分析是比较实际成本和标准成本、确认差异及解释差异的根源。
  • Secondly, the numerical characteristics such as mathematical expections, variances and covariances are obtained.
    其次,研究了如此得到概率分布的数学期望、方差和协方差等数字特征。
  • Also, price and efficiency variances often are linked; in such cases, the total effect on the company's costs is moire meaningful than are individual variances.
    另外,价格和效率差异经常存在一定联系,在这种情况下,研究公司成本的总影响比单独研究个别差异更有意义。
  • A method of combining regression functions and sample variances is also presented to make full use of previous data and raise the precision of forecasts and controls.
    文中还提出了组合回归函数的概念,从而可以充分利用以往数据和经验,提高预测和控制的精度。
  • Prepares Monthly Cost Control reports and analyses variances.
    准备每月成本控制报告并对差异进行分析。
  • Variances to the architecture are documented and communicated.
    体系结构的变化都有备有文档说明且被传达。
  • Reports should explain the reason for major variances and indicate any action taken or needed.
    报告应解释重大偏差的原因并简要说明任何已采取或需要采取的行动。