?? tptest.cpp
字號:
void tptest(double data1[],double data2[],int n,double& t,double& prob)
{
double ave1,ave2,var1,var2;
avevar(data1, n, ave1, var1);
avevar(data2, n, ave2, var2);
double cov = 0.0;
for (int j = 1; j<=n; j++)
{
cov = cov + (data1[j] - ave1) * (data2[j] - ave2);
}
int df = n - 1;
cov = cov / df;
double sd = sqrt((var1 + var2 - 2.0 * cov) / n);
t = (ave1 - ave2) / sd;
prob = betai(0.5 * df, 0.5, df / (df + t * t));
}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -