The horizontal prediction of thickness and porosity of a sand member in a region was made by applying multivariate statistical method to seismic attribute, drilling and logging data.
本文应用多元统计方法，利用地震属性并辅以钻井、测井资料对某地区某层段砂岩的厚度和孔隙率进行了横向预测。
Conclusion The formula, combining indicatrixes method with three categories to determined multivariate medical reference value, is a good statistical method.
结论确定多元医学参考值范围的三类指标组合指标法是一个非常好的统计方法。
To enhance the ability of fault recognition, a new method for searching the fault origin from the multivariate statistical aspect is presented.
为了提高多元统计过程控制的故障识别能力，提出了一种基于多元统计过程控制的识别故障源的新方法。
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