摘要
平均数与强度相对数是两类性质不同的统计指标 ,因都带有“平均”的意思 ,初学者在学习时容易混淆 .本文从这两个指标的性质、作用入手加以分析 。
The average and the figure of intensity are two different statistic indexes both with the significance of “mean'. It will probably make the beginners feel confused to study. The following thesis attempts to analyse the different characteristics and effects of both indexes so as to enable the learners to use them correctly.
关键词
平均数
强度相对数
人均指标
总量指标
标志变异指标
统计指标
average
relative figure of intensity
IPP (index for per person)
gross index
symbolic aberrance index
