Statistical interpretation of data - techniques of estimation and tests relating to means and variances of normal distributions 数据的统计处理和解释正态分布均值和方差的估计与检验方法
The results showed there were normal distribution patterns between each factors and it ' s frequency 结果表明:长穗苜蓿植株群体穗长、小花数、荚果数、种子数出现的频数均近似呈正态分布。
In chapter four , a simplified method of tailvar calculation is given under assumption of normal distribution 由于tailvar方法计算较为繁琐,论文会基于正态分布假设给出了一个简化方法。
The distributions of the values of fluctuating pressure conform to the law of normal distribution ; and the dominant frequency is low frequency 脉动压强幅值分布符合正态分布规律,优势频率为低频。
There are various quantities which need to be computed repeatedly in the analysis , and these are based on normal distribution functions 一些变量在分析中必须一遍遍的计算,这些都建立在正态分布的基础上。
In this paper , the calculating method of the process capability index for non - normal distribution is given by pearson system of distributions 摘要本文利用皮尔逊分布族设计了一种计算非正态分布工序能力的方法。
Tolerances for building - recommendations for statistical basis for predicting fit between components having a normal distribution of sizes 建筑用公差.第2部分:具有正态尺寸分布部件之间预配合的统计基础推荐标准
When the data is not in normal or logarithmic normal distribution , the least - squared method is not applicable to obtaining the sensitive index 若试验数据为非正态或非对数正态分布,最小二乘法求优会受到限制。
Generally , the calculation of semi - variogram calls for data to conform to normal distribution , or it will cause proportion effects 变异函数的计算一般要求数据符合正态分布,否则可能会使变异函数产生比例效应。
The distribution patterns of total phosphate , available phosphate , available iron follow lognormal and others normal distribution . 3 在分布类型上,除全磷、速效磷、有效铁服从对数正态分布外,其余全为正态分布。