统计: statistics; census; numerica ...的: 4次方是 The fourth power of 2 i ...变: become different; change差: send on an errand; dispatch或: nǎi-.离: leave; part from; be away fr ...函数的变差: variation of a function统计的: statistical a. of collected numbers which represent facts or measurement统计量;统计的: statistic估计的变动: change in estimate统计离差: statistic dispersion变差系数(离差系数): variation coefficient平均值之间的变差: between-the-mean variation保险统计的: actuarial人口统计的: demographic生物统计的: biometrical; biostatistical试验统计的: test statistic; test-statistic死亡统计的: necrologic统计的概率: statistical probability统计的基数: radices统计的模型: statistical model统计的点估计: statistical point estimation统计的独立性: statistical independence统计的均匀性: statistical uniformity统计的可靠性: reliability of statistics; statistical reliability