33

某校60名学生的一次考试成绩如下： 某校60名学生的一次考试成绩如下： (93 75 83 93 91 85 84 82 77 76 77 95 94 89 91 88 86 83 96 81 79 97 78 75 67 69 68 84 83 81 75 66 85 70 94 84 83 82 80 78 74 73 76 70 86 76 90 89 71 66 86 73 80 94 79 78 77 63 53 55 1)计算均值、标准差、极差、偏度、峰度，画出直方图； 2)检验分布的正态性； 3)若检验符合正态分布，估计正态分布的参数并检验参数 (1)计算均值、标准差、极差、偏度、峰度，画出直方图； 2)检验分布的正态性； 3)若检验符合正态分布，估计正态分布的参数并检验参数(60 students of a school examination results of the first as follows: (1) calculating the mean, standard deviation, very poor, skewness, kurtosis, draw histogram 2) test of normality of distribution 3) If the test in line with normal distribution, it is estimated that the normal distribution parameters and test parameters)

关于拟合的程序，对学习信号处理的同学们很有帮助，做曲线拟合时很有用(On the fitting procedures, students learn useful signal processing, curve fitting is useful when doing)

Analog filter in matlab simulink

Article published in ICIC about traveling waves

it could make a point on the map , which is the image you edit

Characteristics of the closed one-dimensional object

说明：  matlab与科学计算的教程编写的课堂课件(MATLAB and science calculational)

离散傅里叶变换的子程序，matlab的built in函数的一部分程序(Discrete Fourier Transform subroutine built in matlab function part of the program)

matlab源碼 可用來內差時間時程資料 例如原本時間間隔為0.01秒 內插生成0.001秒(matlab source code available to the time of the interpolation process data such as the original time interval of 0.01 seconds interpolation generated 0.001 seconds)

this script is used to calculate the eigenface of a group of photos. whitch can help to implement an algorithme of identification like PCA