which function can calculate standard deviation with weights?

5 次查看（过去 30 天）
vx2008
vx2008 2017-1-20
回答： vx2008 2017-1-23
I know function "std" can get an array's standard deviation;
but now I want to calculate standard deviation with certain weights for each number of array; for example,
X=[1,2,3,4,5]; and weights=[0.1,0.3,0.1,0.3,0.1];
so is there the built-in function in Matlab?

请先登录，再回答此问题。

采纳的回答

Walter Roberson
Walter Roberson 2017-1-20

更多回答（1 个）

vx2008
vx2008 2017-1-23
thank you very much;

类别

在 Help Center 和 File Exchange 中查找有关 Descriptive Statistics 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by