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方差分析
- 方差分析(analysis of variance,或缩写ANOVA)又称变异数分析,是一种应用非常广泛的统计方法。其主要功能是检验两个或多个样本平均数的差异是否有统计学意义,用以推断它们的总体均值是否相同。-ANOVA (analysis of variance, or the initials ANOVA), also known as the analysis of variability is a very extensive
方差分析
- 方差分析(analysis of variance,或缩写ANOVA)又称变异数分析,是一种应用非常广泛的统计方法。其主要功能是检验两个或多个样本平均数的差异是否有统计学意义,用以推断它们的总体均值是否相同。-ANOVA (analysis of variance, or the initials ANOVA), also known as the analysis of variability is a very extensive
高斯随机数发生程序
- 程序只产生均值为0,方差为1的随机数,要产生均值为E,方差为D的随机数,只要随机数*D+E就可以了。 高斯随机数程序还是带参数的,参数是用来描述正态分布的一个浮点数表。在执行程序时 ,先生成这个表(只做一次),而后就可以任意多次地执行高斯随机数产生程序了。 使用C是为了保证通用性,如果有人觉得麻烦,可以用C++做个类,把这些东西都封装进去 。 另外,如果有人有兴趣,也可以把它修改成任意形式分布的连续随机数产生程序,修改非 常简单,这里就
统计
- 计算图像直方图的统计特征,包括均值,方差,熵,三阶矩等。-image histogram calculated the statistical characteristics, including mean, variance, entropy, such as third-order moments.
image_filter_ok
- 采用区域均值和方差算法,计算9个相邻区域的值,从而剔除图像噪声-the regional average and variance algorithm to calculate nine neighboring region, which was removed Image Noise
bayesmean
- 一个matlab程序,有关已知方差的高斯分布的均值贝叶斯学习方法。详见程序内说明。-a Matlab procedures, the known variance of the Gaussian distribution of the mean Bayesian learning methods. See Note procedures.
gnngauss
- 该文件是产生两组随即的高斯分布系列,均值为0,均方差为N/2-The document was then produced two series of Gaussian distribution, the mean of 0 and standard deviation of the N/2
junzhi_fangcha
- 自己编的一个基于VC的求均值和方差平均值的函数-themselves based on a series of the VC for the mean and variance of the average function
MahalanobisDistanceDiscrimination
- 马氏距离判别(MahalanobisDistanceDiscrimination)的演示过程,求均值向量,协方差矩阵及线形判别函数-Mahalanobis distance criterion (MahalanobisDistanceDiscrimina tion) demonstration process for the mean and covariance matrix and linear discriminant funct
step_EC
- 使用矩阵类完成递推求解均值与方差,类的功能较强大,算法效率较高-use matrices to complete recursive solution means and variances, the functional category stronger, more efficient algorithm
ConsoleApplication1
- 统计学的几个算法,包括计算平均值、中位数、众数、极差、离差、离差平方和、方差、标准差、标准差的无偏估计,以及变异系数。-Several statistical algorithms, including the calculation of average, median, mode, very poor from the poor, Ward, variance, standard deviation, standard deviat
im_mean_var
- 计算图像的均值和方差函数,matlab编写的,可以添加到自己的图像处理中-Calculated the mean and variance of the image function, matlab prepared, can be added to their own image processing
ImageQualityMeasures
- 对于图像的质量进行评估,评测指标有均值方差等-For image quality assessment, evaluation indicators such as mean-variance
matlab
- 读取二维图像 彩图变灰白图像 对图像进行均值 方差 fft变换等计算-Read two-dimensional image change color pictures to gray images of the image transformation such as calculation of mean-variance fft
JGA
- 用java语言实现遗传算法 并应用于实现均值方差模型的计算 来实现投资比例的分析-Genetic algorithms with java language and applied to achieve the calculation of the mean variance model to achieve the ratio of investment
cal_variance
- 计算一组数据的统计参数,包括最大值、最小值、平均值、方差等。-Calculate the statistical paremeters of a set of data, including the maximum, minmun, mean,variance.
新建好压 RAR 压缩文件
- 对excle中数据读取,matlab构建均值方差模型、绘图(For data reading in excle, matlab constructs mean variance model and plot)
E0-练习
- 0-1、基本要求 1,显示一个灰度图象p0-01和彩色图象p0-02; 2,观察灰度图象和彩色图象的数据矩阵和文件内容; 3,熟悉灰度图象、二值图象、彩色图象和索引图象之间的变换。 0-2、计算图象的统计参数 1, 对灰度图象计算其灰度均值、方差和熵; 2, 对灰度图象计算其灰度的直方图; 3, 对灰度图象实施直方图均衡化。(0-1. Basic requirements 1. Display a grayscale
8_StaticPortfManagement
- 利用马科维茨的均值方差两步法分析最优投资组合(mean-variance method to get optimal portfolio)
SLIC_data_structure
- 使用matlab编写的获取SLIC超像素方法分割的结果图的每个块的Lab各个通道的均值和方差值,为后续算法提供数据。(The mean and variance of each Lab channel in each block of SLIC super-pixel segmentation result graph are obtained by matlab, which provides data for subsequent