主题：期货投资中数学问题的研究

模糊数学综合评估实际应用

Since 1925, there had been right and wrong ways of computing measures of dispersion for use with statistical analysis technique.

Since 1935, every attempt to embellish the statistical analysis technique has been built on either flawed assumptions or complete misunderstandings of the theory and purpose of statistical analysis. Statistical analysis is the first step in the analysis of industrial, managerial, and observational data. It should not need to be tweaked or updated. Nor should it make any assumptions about the shape of the histogram.