How to implement this formula in MatLab?
1 次查看(过去 30 天)
显示 更早的评论
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/249988/image.png)
n is a constant = 100
x is an array of 100 rand elements
0 个评论
采纳的回答
JESUS DAVID ARIZA ROYETH
2019-11-25
directly:
n=100;
x=rand(1,n);
s=std(x)
or with a loop:
n=100;
x=rand(1,n);
xmean=mean(x);
sumt=0;
for i=1:n
sumt=sumt+(x(i)-xmean)^2;
end
s=sqrt(sumt/(n-1))
更多回答(0 个)
另请参阅
类别
在 Help Center 和 File Exchange 中查找有关 MATLAB Report Generator 的更多信息
产品
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!