作者dkny70697 (dkny70697)
看板C_and_CPP
标题[语法] quantiler
时间Mon Mar 16 15:48:57 2009
请问大大
quantiler这是什麽意思 "Ox"统计计量软体
http://www.doornik.com/ox/
在左上角"index"中点选 "q" 找到quantiler有解释
但是我看不懂阿@@"
以下是网页的例子
#include <oxstd.h>
main()
{
print( quantilec(<3;2;1;4>, <1/4,2/4,3/4>) );
print( quantilec(<3;2;1;4>) );
decl m = rann(2,10000); /* generate m */
print( quantiler(m, <0.8,0.9,0.95,0.975>) );
print( quantilec(m', <0.8,0.9,0.95,0.975>) );
m = sortr(m); /* sort m */
print( m[][columns(m) * <0.8,0.9,0.95,0.975> ] );
}
结果:
1.7500
2.5000
3.2500
2.5000
0.83516 1.2728 1.6457 1.9635
0.84842 1.2740 1.6248 1.9570
0.83516 0.84842
1.2728 1.2740
1.6457 1.6248
1.9635 1.9570
0.83536 1.2734 1.6459 1.9638
0.84871 1.2744 1.6255 1.9585
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 140.119.232.242
※ 编辑: dkny70697 来自: 140.119.232.242 (03/16 15:50)