covariogram
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英 
例句
Hence, many statistical inferences such as testing the separability of the data require knowing the distributions of the sample covariogram.
而在很多相关的统计推论比如可分离性检定都必须知道样本共变异量的抽样分布。
Unfortunately, there is almost no research about the sample covariogram in the spatial statistical literature.
然而在空间统计学的文献上几乎没有关于样本共变异量的研究。