依据大量的调查资料，应用有序样本聚类方法，按林分类型、立地条件和林龄来确定次生林改造生长量划分标准；
Based on a large amount of investigating data, the authors use cluster analysis method with ordered samples to set dividing standards for the growth rate of secondary forests rechange.
我们能够帮助您树立行业样本的标准，有序的执行避免出现任何的瑕疵，从而利用您的销售资源，创造更多价值。
We can help you establish the industry standard sample and orderly execution avoid any flaws, to take advantage of your sales resources and create more value.
本文讨论了在有序抽样样本下的参数的极大似然估计的性质。
In this paper, we consider properties of the parameter's maximum likelihood estimations based on ranked set samples.
三类累积模型要求资料反应变量为有序分类且样本量较大、阳性率不太低。
The data must be ordinal response, enough sample size and not too low event rate for the cumulative models.
三类累积模型要求资料反应变量为有序分类且样本量较大、阳性率不太低。
The data must be ordinal response, enough sample size and not too low event rate for the cumulative models.
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