...sampling) 测量尺度是等距／比率(Level of measurement is interval-ratio) 抽样分配是常态的(Sampling distribution is normal) 2、说明虚无假设（H o ）： 所谓虚无假设(the null hypothesis)就是前述「解释2的正式名称， 也就是认为样本特性与母数「无差..
基于2个网页-相关网页
In this paper, the normal distribution method is improved as it presents directly the sampling plan by adding calculation before test and completely removing after - test calculation.
文中改进了测试性验证中的正态分布法，通过添加试验前计算，完全消除试验后计算，直接给出抽样方案。
The inspecting value of sample for asphalt content sampling of asphalt mix is normal distribution.
沥青混合料沥青含量抽样检测的样本检测值服从正态分布。
应用推荐