摘要
随着统计教育的普及,统计方法在现实生活中的使用越来越广泛。同时,由于现实生活中各种现象的复杂性,人们难免对统汁方法的精确度表示怀疑。本文从统计史的角度并结合现实生活对统计方法的精确度给予了充分的说明与论证。
Along with the universality of the statistics education, the usage of statistical method is more and more extensive. At the same time, due to the complexity of the real life, people would doubt the accurate degree of the statistical method. This text gives sufficient elucidation and argument to the statistical method from the angle of statistical history.
出处
《统计教育》
2004年第3期21-24,共4页
Statistical education
关键词
统计
教育
精确度
概率
平均数
变异
Probability
Mean
Standard Deviation
Correlation
Covariance