基于MatrixVB的学习成绩分布图及典型样态分析  

Analysis for Grade Diagram Based on MatrixVB and Typical Diagram Features

作　　者：杨敏[1] 杨萍[2] 

机构地区：[1]青海民族大学,副教授青海西宁810007 [2]青海省地方病预防控制所,主管医师青海西宁811602

出　　处：《电脑学习》2010年第6期100-101,共2页Computer Study

摘　　要：应用VB和MatrixVB编制成绩分布图界面程序,通过绘制多个实例的阶梯图及多项式拟合图,挖掘成绩样态特性,把样态归纳为正态、近正态、威布尔分布及复合态并进行了评价。Compiling interface program of grade diagram with Visual Basic and MatrixVB,analyzing by example the method mining grade diagram features with staircase chart polynomial fitting chart,and diagram features are concluded to normal distribution,approximate normal distribution,Weibull distribution and composite distribution.

关 键 词：成绩样态 MATRIXVB 数据挖掘 曲线拟合 

分 类 号：O21[理学—概率论与数理统计] TP311[理学—数学]