In most cases, a representative sample of data is required for defining the statistics of the wind field . 在大部分情况下，为了确定风场的统计，需要代表性的数据样品。
These statistics were culled from dr. donald t.lunde's recent monograph, murder and madness . 以上统计数字是从唐纳德伦德医生最近的专题文章《凶杀和疯狂》摘录下来的。
This breakup could further be justified (approximately) by examining statistics on existing rockets . 通过对现在火箭的调查统计，可以进一步（近似地）证明这种分法是合理的。
Economic statistics largely consists of the aggregation and tabulation of facts relating to economic life . 经济统计学大体上是由与经济生活有关的现实资料汇总与列表工作构成的。
Statistics of the national institute on drug abuse indicate that the glut is not the result of declining use . 国家毒品滥用研究所的统计数字表明，这种供应过剩不是毒品使用减少的结果。
The use of mathematics and statistics to formulate and test economic theory is referred to as econometrics . 利用数学和统计学明确地表达一种经济理论，然后测验这种理论，这就是经济计量学。
Editors of newspapers and magazines often go to extremes to provide their readers with unimportant facts and statistics . 报章杂志的编辑经常走极端，向读者提供某些无关紧要的事实和统计数字。
The bureau of labour statistics is empowered with the important task of regularly collecting and reporting statistics on the labor force . 劳动统计局受权执行定期搜集和报告劳动力统计数字的重要任务。
Graphs, tables, and charts that display data so that they are easier to understand are all examples of descriptive statistics . 运用曲线、表格、图表反映数据，使数据更加容易理解，都是描述统计学的例子。
