00001
00002 #include <stdio.h>
00003
00004 #include "stddev.h"
00005
00012 double data[] = {1472, 1315, 1984, 1900, 1646,
00013 1709, 1780, 1571, 1681, 1453,
00014 1799, 1372, 1420, 1612, 1546,
00015 1255, 1818, 1357, 1412, 1775,
00016 1850, 1417, 2057, 1468, 1694,
00017 1776, 1456, 1489, 1618, 1544,
00018 1251, 1422, 1506, 1651, 1687,
00019 1080, 1866, 1713, 1624, 1370,
00020 2107, 1668, 1411, 1654, 1503,
00021 1934, 1451, 1240, 1500, 1606 };
00022
00023 main()
00024 {
00025 size_t N = sizeof( data ) / sizeof(double);
00026 stddev sd;
00027 double mu, sigma;
00028
00029 sigma = sd.sd( data, N );
00030 mu = sd.mean();
00031 printf("stddev = %7.4f, mean = %7.4f\n", sigma, mu );
00032 }
