The results were analyzed with unpaired t test and correlativity test.
所有结果采用非配对t检验和相关性分析。
This paper explains the concept of correlativity for accelerated storage life test and natural storage life test.
阐述了加速贮存寿命试验与自然贮存试验相关性的概念。
The correlativity between neutral salt spray accelerated test and atmospheric corrosion test in Shijiazhuang was studied by the mass loss determination of 45 steel, A3 steel, 20 steel and gun steel.
以45钢、A3钢、炮钢、20钢为金属试样，研究它们在中性盐雾加速试验及石家庄大气环境暴露试验中腐蚀失重与时间的变化规律。
Then performs cointegration test and causality test with the relative data, which shows the correlativity and the causality between the terms of trade and the influencing factors.
并对贸易条件及其主要影响因素进行了协整检验和因果关系检验，得出它们长期的相关关系，以及贸易条件与各因素间的因果关系。
Then performs cointegration test and causality test with the relative data, which shows the correlativity and the causality between the terms of trade and the influencing factors.
并对贸易条件及其主要影响因素进行了协整检验和因果关系检验，得出它们长期的相关关系，以及贸易条件与各因素间的因果关系。
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