統(tǒng)計(jì)學(xué)三大分布與正態(tài)分布的差異

1、1申請揚(yáng)州大學(xué)學(xué)士學(xué)位論文揚(yáng)州大學(xué)學(xué) 士 學(xué) 位 論 文統(tǒng)計(jì)學(xué)三大分布與正態(tài)分布的差異 統(tǒng)計(jì)學(xué)三大分布與正態(tài)分布的差異年級(jí)專業(yè)： 學(xué)生姓名： 指導(dǎo)教師： 揚(yáng)州大學(xué)本科生畢業(yè)論文3Statistics is a branch of applied mathematics, the mathematical models are mainly established by t

2、he probability and statistics theory based on the collecting the data, so as to conduct the quantitative analysis, and obtain the correct inference. It is widely used in the subjects, such as physical, social science, in

3、dustrial and commercial field, and government intelligence decision. The process of the data analysis will need to use the data distributions to study. In practice, many random phenomena are obedient for the normal distr

4、ibutions, or approximately. And the three statistical distributions structured by the normal distributions have extensive applications, because these three distributions is explicitly background, and the sampling distrib

5、ution density function have obvious expressions. Research on the distributions and normal distributions is useful for the study of economic security and financial insurance fields, population statistics, etc. This paper

6、discusses the three statistical distributions and normal distributions, their density functions are compared. The second chapter presents the definition of the normal distribution, the distribution of nature, three defin

7、itions and properties. The third chapter covers a normal distribution and the density functions of the three distributions, and then the density functions are compared.Keywords: the normal distribution; Three distributio