Difference of measurement data was compared with single factor analysis ofvariance. After normal transformation, the non-normal distribution data were conducted with statistical disposal.
计量资料差异性比较采用单因素方差分析，非正态分布资料经正态转换后再作统计学处理。
2
At the same time, it also describes award grades set and the rationality of the bonus distribution with variance.
同时，又用方差来描述奖级设置和奖金分布的合理性，并建立了彩票方案合理性的判定模型。
3
In the application of pp plots, unconditional variancedistributionof logarithmic return and ARCH type models are tested.