The average MTR value of the 17 ROI was used to represent the MTR value of the whole normal appearing brain and used to make comparison with that of the healthy samples statistically.
用17个兴趣区MTR的平均值代表全脑正常表现脑白质的MTR值并与健康对照组进行统计学比较。
The comparison among each cylinder's quantity of inlet air was made using the average value of the max pressure of each cycle.
通过比较各缸压力的最大平均值及其变动系数，分析了各缸的进气量差异。
To reduce the comparison matrix consistency test's calculation and keep the weight of each factor reasonable, that average weight can be calculated by exact value of each factor.
为了减少判断矩阵一致性检验的计算并且增加各因素权重的合理性，对于可以求出精确值的各因素的权重采用计算加权平均。
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