<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Andy607的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Andy607</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Andy607]]></copyright><item><title><![CDATA[stata数据处理+回归基础]]></title><link>https://blog.youkuaiyun.com/Andy607/article/details/129479307</link><guid>https://blog.youkuaiyun.com/Andy607/article/details/129479307</guid><author>Andy607</author><pubDate>Sun, 12 Mar 2023 18:50:29 +0800</pubDate><description><![CDATA[stata数据处理+回归分析]]></description><category></category></item><item><title><![CDATA[matlab 读写excel数据 计算股票振幅收益率]]></title><link>https://blog.youkuaiyun.com/Andy607/article/details/124844411</link><guid>https://blog.youkuaiyun.com/Andy607/article/details/124844411</guid><author>Andy607</author><pubDate>Wed, 18 May 2022 16:01:26 +0800</pubDate><description><![CDATA[作业内容:将一只股票10天的日线数据(最高价、最低价、开盘价、收盘价)保存到excel文件中，在matlab中用xlsread读入到数组中,然后计算每日振幅和收益率,后将计算结果用xlswrite保存到原excel文件的最后两列。



代码如下：


%xlsread
[num,txt,raw]= xlsread('matlab 3.0.xlsx')
dates = raw(2:end,1)
data = cell2mat(raw(2:end,2:end))   %将元胞转换为矩阵
fts1 = fint]]></description><category></category></item><item><title><![CDATA[matlab找两个数组的差集，要求不重复]]></title><link>https://blog.youkuaiyun.com/Andy607/article/details/124834532</link><guid>https://blog.youkuaiyun.com/Andy607/article/details/124834532</guid><author>Andy607</author><pubDate>Wed, 18 May 2022 08:26:36 +0800</pubDate><description><![CDATA[matlab查找数组差集]]></description><category></category></item><item><title><![CDATA[matlab查找数组的极大值]]></title><link>https://blog.youkuaiyun.com/Andy607/article/details/124538435</link><guid>https://blog.youkuaiyun.com/Andy607/article/details/124538435</guid><author>Andy607</author><pubDate>Mon, 02 May 2022 11:21:49 +0800</pubDate><description><![CDATA[方法一：





方法二：


]]></description><category></category></item></channel></rss>