A new covariance matrix estimator is developed, and a formula for fast estimation of regularization parameters is derived. 发展了一种新的协方差矩阵估计器，导出了一个快速估计正则化参数的公式。
Covariance analysis was used to analyze herbicide efficacy data from rapeseed experiments. 摘要采用协方差分析方法，对油菜田除草剂的试验结果进行了分析。
