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该程序是基于matlab平台而编成的,解决分布拟合度卡方检验算法-The program is based on and derived from matlab platform to address the distribution of fit chi-square test algorithm
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一个雷达回波模拟的matlab程序包,含有在RCS服从卡方分布,瑞利分布,对数正态分布下目标的的雷达散射截面模拟子程序,-Matlab simulation of a radar package, containing the RCS subject to chi-square distribution, Rayleigh distribution, lognormal distribution of the target' s radar cross section simulation
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本matlab程序对t,f,卡方三大概率分布进行绘图分析,绘制了每种分布不同参数下的曲线,可以直观的看出不同参数对不同分布的影响。-The matlab programs are the mapping analysis of three probability distribution (t, f, chi-square) .In the program, the distribution of different parameters are mapped . you can direct
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RAYLEIGH FADING, CALCULATING AND PLOTTING OF PROBABILITY DISTRIBUTION FUNCTION AND CUMULATIVE DISTRIBUTIVE FUNCTION OF RAYLEIGH FADING
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包含各种特殊的数学函数:伽马函数;误差函数; 贝塞尔函数;贝塔函数;正态分布函数 ;卡方分布函数以及各种积分函数-Includes a variety of special mathematical functions: Gamma function error function Bessel function Beta function normal distribution function chi-square distribution function, as well as
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chi-square testing for lognormal distribution
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blitz++库的相应源码
Blitz++提供了一个N维(1—10)的Array类,这个Array类以reference counting技术实现,支持任意的存储序(row-major的C-style数组,column-major的Fortran-style数组),数组的切割(slicing),子数组的提取(subarray),灵活的Array相关表达式处理。另外提供了可以产生不同分布的随机数(F,Beta,Chi-Square,正态,均匀分布等)的类也是很有特色的。
-blitz++
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本代码实现了基于卡方分布(nakagami 分布)的恒虚警检测(CFAR),通过在查找表的形式,实现参数估计和阈值估计,完成对目标的检测。-The code based on the chi-square distribution (nakagami distribution) of the CFAR (CFAR), through the form of a lookup table to achieve the threshold parameter estimates and estima
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1求矩阵中的 最大值 并返回所在的行数与列数。2判断一组数据满足什么分布,包括泊松分布、正态分布、卡方分布、T分布等。3 检验线性方程组 系数的输入是否有误。-1 find the maximum value and returns the matrix where the rows and columns. 2 to determine what set of data to meet the distribution, including Poisson, normal, chi-squar
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As digital computers cannot generate true random numbers. So a pseudo random number generator must have uncorrelated sequences, long period, uniformity and efficiency.
‘myrand.m’ has pass the chi square test for uniform distribution.
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卡方检验用来检验分布的拟合性 比如正太分布对数正太分布高斯分布瑞利分布,韦伯分布等里面包含了对数据的检测以及统计的原理和方法-The chi-square test used to test the The chi-square test used to test the distribution fitting, such as too the distribution of the lognormal distribution is too Gauss points Burui Li dis
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包含各种特殊的数学函数:伽马函数;误差函数; 贝塞尔函数数;贝塔函数;正态分布函数 ;卡方分布函数以及各种积分函数
-Contains a variety of special mathematical functions: Gamma function error function the number of Bessel functions beta function normal distribution function chi-square distribution fu
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该程序分析画出数据的直方图,并实现Gamma分布的拟合优度检验(卡方检验),-The program analysis to draw a histogram of the data, and Gamma distribution goodness of fit test (chi-square test)
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总体X服从非中心卡方分布,求两个参数的极大似然估计
输入:样本数据
输出:参数估计值n,v
内有详细说明-Overall X obey non-central chi-square distribution, find the two parameters MLE
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chi square test for testing the fitting of distribution function
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随机模拟和统计分析
max,min - 最大,最小值
sum - 求和
mean - 均值
std - 标准差
sort - 排序(升序)
sortrows - 按某一列排序(升序)
rand - [0,1]区间均匀分布随机数
randn - 标准正态分布随机数
randperm - 1...n 随机排列
regress - 线性回归
classify - 统计聚类
*trim - 坏数据祛除
*specrnd -
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使用改进的LBP算法CLBP实现图像纹理特征的提取,并使用卡方统计方法计算类间距离并实现图像分布。本人已经实验,对15类病毒图像进行分类,不调任何参数的情况下实现67 以上的准确率。-
Using an improved algorithm CLBP LBP texture feature extraction of image, and use the chi-square statistic calculated inter-class distance and achieve imag
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Chi square distribution in MATALB
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generate Weibull distribution from the uniform distribution and compare it with Matlab built-in function then test the goodness of fit using generated chi-square and Matlab built-in function
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Contains Turbo Pascal procedures which
compute a variety of statistical distribution functions. The
distributions include the Beta, Log Gamma, Incomplete Gamma, F, t,
Chi-square, and Normal distributions.
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