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VennDiagram 21 Aug 2013 | 01:07 am
library(VennDiagram) x <- c(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,37,38,39,40,42,43,44,45,46,47,48,49,50,51,52,53,54,56,57,58,59,60,61,62,63,64,....
sas 连接 mysql 两种方法 1 Aug 2013 | 02:58 am
本人安装了mysql server 5.1 和 mysql Connector ODBC 5.2.5。正确安装mysql ，并设置C:\Program Files\MySQL\MySQL Server 5.1\bin 环境变量path SAS 9.3 (安装的过程中确保mysql相关的都选上安装好 1. ODBC 控制面板--管理工具--ODBC--新建DNS，命名为 msql lib.....
Excel 星期转换函数 18 Jul 2013 | 05:48 pm
=CHOOSE(WEEKDAY(B3,2),"星期一","星期二","星期三","星期四","星期五","星期六","星期日") =CHOOSE(WEEKDAY(B3,2),"Mon","Tue","Wed","Thr","Fri","Sat","Sun")
perl网络spider组件 19 Jun 2013 | 02:00 pm
#configuration use WWW::Spider; my $spider=new WWW::Spider; $spider=new WWW::Spider({UASTRING=>"mybot"}); print $spider->uastring; print "\n######################\n"; $spider->uastrin...
Linux删除重复行 13 May 2013 | 07:55 pm
文本处理时，经常要删除重复行，下面是三种方法 第一，用sort+uniq，注意，单纯uniq是不行的。 sort -n test.txt | uniq 第二，用sort+awk命令，注意，单纯awk同样不行，原因同上。 sort -n $file | awk '{if($0!=line)print; line=$0}' 第三，用sort+sed命令，同样需要sort命令先排序。 sor...
添加豆瓣到你网页 5 May 2013 | 02:54 am
<html> <head> <title>douban using</title> </head> <body> <iframe name="iframe_canvas" src="http://douban.fm/partner/baidu/doubanradio" scrolling="no" frameborder="0" width="400" height="200"> </....
The Geometric Distribution & 极大似然估计 26 Apr 2013 | 07:46 am
The Geometric Distribution A discrete random variable X is said to have a geometric distribution if it has a probability density function (p.d.f.) of the form: P(X = x) = q(x-1)p, where q = 1 - p I...
Repeated Measures Analysis using SAS 23 Apr 2013 | 01:12 am
Repeated Measures Analysis using SAS http://www.ats.ucla.edu/stat/sas/seminars/sas_repeatedmeasures/ http://www.ats.ucla.edu/stat/seminars/#SAS
重复测量方差分析SPSS处理 23 Apr 2013 | 01:08 am
重复测量资料(repeated measurement data)是指同一受试对象的同一观察指标在不同时间点上进行多次测量所得的资料，常用来分析该观察指标在不同时间点上的变化特点。 举例（注：此例子为不等距重复测量）： 为了解某药物对某种疾病模型大鼠的体重影响，将20只Wistar大鼠随机分成3组，阴性对照组（7只）、正常对照组（6只）和待测药物组（7只）。阴性对照组，造模14天...
Java开发中的23种设计模式详解 15 Apr 2013 | 08:32 pm
http://zz563143188.iteye.com/blog/1847029
