rate variance meaning in Chinese

比率差异
比率的差异
工资率差异
率的差异

Fast algorithm of dynamic approximate entropy and its application in heart rate variance analysis
动态近似熵快速算法在心率变异研究中的应用
The third chapter " essay of emh on chinese stock market " tested the hypotheses for the emh on chinese stock market , presented that stock price and return rate variance and voiatiiity are not stable . the chapter provided some evidence for the non - - normai
第二章分析了有效市场理论产生的背景，就有效市场理论成立的基本假设进行了检验，提出股票价格收益是不稳定的随机序列，收益分布不是正态分布，股票价格收益表现出非性，序列自相关性，异方差性。