登录
首页 » matlab » ftest

ftest

于 2008-05-19 发布 文件大小:1KB
0 207
下载积分: 1 下载次数: 155

代码说明:

  两个正态总体方差的检验(F检验)的matlab程序(Two normal population variance test (F test) in matlab program)

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • Desktop
    stego program using the process of dct...... in matlab
    2009-10-15 03:12:38下载
    积分:1
  • NSGA2 ——FSP
    遗传算法2 求解柔性作业车间 调度问题 matlab 编码(use NSGA II to solve the flexible job shop scheduling problem)
    2021-02-20 02:49:43下载
    积分:1
  • LMS_test
    说明:  测试实现时域LMS功能,需修改原始信号为模拟信号。(In order to realize LMS function in time domain, the original signal should be modified to analog signal.)
    2020-07-22 16:44:29下载
    积分:1
  • 姿态变换matlab
    说明:  用matlab编程实现不同坐标系下姿态变换(Matlab programming to achieve different coordinate system attitude transformation)
    2021-02-12 15:50:12下载
    积分:1
  • getImage
    能够从磁盘中读入指定格式的视频图片; 比如bmp,jpg,png,gif(This method can load the inmage which given format from disk .)
    2010-06-01 09:00:49下载
    积分:1
  • SeisLab_10.0301
    约170勘探地震资料和测井资料的分析和显示功能(加上他们所谓的支持功能)的设置。这些功能读取和写入标准的SEG - Y格式的地震数据,读取和写入测井在LAS格式2.0(也读3.0 LAS格式),并执行许多通常对这些数据类型进行的操作。他们使用标准化的结构来表示地震数据和测井数据,从而使函数调用的简单串联。(A set of about 170 functions (plus support functions called by them) for analysis and display of exploration-seismic data and well logs. These functions read and write seismic data in standard SEG-Y format, read and write well logs in LAS-format 2.0 (also read LAS-format 3.0), and perform many of the manipulations usually performed on these data types. They use standardized structures to represent seismic data and well data and thus allow simple concatenation of function calls.)
    2011-09-28 16:59:00下载
    积分:1
  • zhouxiangyinglifbgfanshepu
    光纤光栅测量应变 可以观测未加应变光栅反射谱以及加应变的反射谱变化(Optical fiber grating measuring strain can be observed without strain grating reflection spectrum and add strain reflection spectrum changes )
    2020-06-26 16:40:02下载
    积分:1
  • steady-state-model
    此文档介绍了Matlab软件中的另外一种算法--稳态模型的建立。(This document describes the Matlab software in another algorithm- the establishment of the steady-state model.)
    2013-05-14 23:48:37下载
    积分:1
  • sourcecode
    通过对OFDM信号的CCDF曲线进行分析,得出了联合哈特莱变换和限幅算法降低OFDM信号峰均比的方法确实降低了OFDM信号的PAPR值(through the analysis of CCDF curve of OFDM signal, it is true to reduce the PAPR value of OFDM signal by use the method of the United Hart transform and clipping algorithm for PAPR reduction)
    2014-03-26 21:00:41下载
    积分:1
  • PSOTrainBP
    BP神经网络容易陷于局部极小值,PSO算法在无约束非线性函数优化方面性能优越,通常可以直接找寻到全局最优解,即使不能搜多到全局最优解,也距离全局最优点不远。当然,基本PSO算法陷入局部极值也是有的。对于这个缺点目前还没有找到比较有效、省市的解决方案。本案例实现利用PSO算法和BP算法共同训练神经网络,先将网络进行PSO算法训练,然后BP算法接着进行小范围精细搜索,PSO算法训练神经网络的本质就是将输出误差函数(即能量函数)看成目标函数,PSO对能量函数进行全局寻找最小值。(BP neural networks are prone to local minimum values. The PS algorithm has superior performance in the optimization of unconstrained nonlinear functions. It can usually find the global optimal solution directly. Even if it can not find more global optimal solutions, it is not far from the global best. Of course, there is also a local extreme of the basic PO algorithm. For this shortcoming, there is no more effective, provincial and municipal solution. This case realizes the use of the SO algorithm and the BP algorithm to train the neural network. First, the network is trained in the SO algorithm, and then the BP algorithm is followed by a small range of fine searches. The essence of the PO algorithm training neural network is to regard the output error function(ie, the energy function) as the objective function, and the PO seeks a global minimum value for the energy function.)
    2018-08-06 11:04:45下载
    积分:1
  • 696518资源总数
  • 106010会员总数
  • 4今日下载