1 概率论与数理统计词汇英汉对照表 Aabsolute value 绝对值 accept 接受 acceptable region 接受域 additivity 可加性 adjusted 调整的 alternative hypothesis 对立假设 analysis 分析 analysis of covariance 协方差分析 analysis of variance 方差分析 arithmetic mean 算术平均值 association 相关性 assumption 假设 assum
Introduction In this article, we provide an intuitive, geometric interpretation of the covariance matrix, by exploring the relation between linear transformations and the resulting data covariance. Most textbooks explain the shape of data based on th
http://blogs.msdn.com/b/ericlippert/archive/2007/10/16/covariance-and-contravariance-in-c-part-one.aspx I have been wanting for a long time to do a series of articles about covariance and contravariance (which I will shorten to “variance” for the res
http://blogs.msdn.com/b/ericlippert/archive/2007/10/17/covariance-and-contravariance-in-c-part-two-array-covariance.aspx C# implements variance in two ways. Today, the broken way. Ever since C# 1.0, arrays where the element type is a reference type a