Data.PS功能简介：本数据处理软件内置表格编辑器，可以方便的进行数据输入输出；可以进行常见的（a）数值计算，如求解线性方程组、非线性方程组、常微分方程组、多项式求根、傅里叶变换、傅里叶逆变换、线性规划求解、多元线性回归和多元非线性回归参数拟合(20参数)、插值、微分、积分、求逆矩阵、矩阵特征值和特征向量、行列式值；（b）统计分析，统计描述、频数分布、假设检验、正态分布检验、二项式分布检验、泊松分布检验、相关性分析、方差分析；（c）6Sigman工具，过程能力CPK计算、测量系统分析MSA、公差分析TOL、实验设计DOE及DOE实验分析；（d）图形绘制，二维曲线、直方图、幅值相角图和三维曲面。(Data.PS features: this data processing software built-in table editor, can be convenient for data input and output; can be common (a) numerical calculation, such as solving linear equations, nonlinear equations, ordinary differential equations, polynomial roots, Fu Liye transform, Fu Liye transform, linear programming, multiple linear regression and multivariate nonlinear regression fitting parameters (20 parameters), interpolation, differential, integral, inverse matrix, matrix eigenvalue and eigenvector, determinant; (b) statistical analysis, descr iptive statistics, frequency distribution, hypothesis test, normality test and binomial test, Poisson distribution test, correlation analysis, analysis of variance (; c) 6Sigman tools, process capability CPK calculation, measurement system analysis, MSA analysis, TOL tolerance experiment design DOE and DOE experimental analysis; (d) graph drawing, two-dimensional curve, histogram, amplitude phase diagram and 3D surface.)