ratio-test

Test of Mixture Ratio of AC-30 ⅱ Asphalt Concrete

关于AC-30Ⅱ沥青混凝土配合比试验

After classified the F2 individuals into several groups, the ratio of separation was found that nearly 9:6:1. The accordant level of theoretic separated ratio and the practical separated ratio is higher than 95% according to χ 2 aptness test.

按当年度的抗感标准对F2代群体进行分组，发现其抗感分离比例接近于9：6：1。经χ2适合性测验，实际分离比例与理论分离比例符合度高于95%。

A method of bundle strength test by manual blending sample in different blending ratio

混纺试样束强测试中的实验方法

The paper begins with the analysis of measurement errors of parallelism of dovetail slots, then studies the working principle and the ratio of amplification for dial test indicator. Various of factors resulting in errors are discussed, and a method of error correction is proposed.

从分析工件燕尾槽平行度测量误差入手，深入研究杠杆千分表工作原理和传动放大比公式，讨论了产生误差的各种因素，并提出了校正误差的相应方法。

The quick ratio ( or acid-test ratio ) is an improvement to the current ratio.

速动比率 ( 或酸性试验比率 ) 是对流动比率的一种改进.

This paper proposed the multiple Mean-Variance ratio test of which is based on the "Asset Performance Evaluation with Mean-Variance Ratio" of Bai ( 2008), completing the theory of Mean-Variance Ratio test.

本文在Bai（2008）提出的均值方差比（MVR）检验的基础上，完善了小样本检验的理论，提出了k个均值方差比的多元MVR假设。

This paper introduces the application of with direct reading electronic gauge high precision, high distinguish ratio in the test of micro fracturing and injection/ falloff test in the coal seam bed. It extends the application field of ground direct reading test system and DST test technology.

介绍了具有高精度、高分辨率的地面直读式电子压力计在煤层气微破裂试验、注入/压降测试中的应用，拓宽了地面直读测试系统、DST测试技术的应用领域。

A Test on Mixture Ratio of Coal Gangue for Subbase Course and Road Performance in Yingkou Region

营口地区煤矸石应用于道路底基层配合比及路用性能试验

Finally, according to the orthogonality test, the mixture ratio design method of porous concrete is proposed.

在正交试验的基础上，提出多孔混凝土配合比设计的经验公式法。

The empirical results show that: non-performing loan ratio and the efficiency significantly negative correlation, bank loan-deposit ratio and efficiency are related, but the capital adequacy ratio, liquidity ratio did not pass the test of significance.

实证结果表明：不良贷款率与银行效率显著负相关，贷存比与银行效率正相关，而资本充足率、流动性比例没有通过显著性检验。