How to correct the below code?

7 次查看（过去 30 天）
satish bhat
satish bhat 2016-8-14
回答： John BG 2016-8-14
n=5; p=4;
u=randn(n, p);
X= sqrt(1-r*r)*u + r*u;
e=normrnd(0*eye(n),5*(n))
beta0=[4;3;2.3;1];
y=X*beta0*(eye(n))'+e;

请先登录，再回答此问题。

采纳的回答

John BG
John BG 2016-8-14
Satish
change your last line from
y=X*beta0*(eye(n))'+e;
to
diag(X*beta0)+e
I assumed
r=1
the command diag does what you tried with eye(n).
Satish
would you please be so kind to mark my answer as Accepted Answer?
To any other reader, please if you find this answer of any help solving your question,
please click on the thumbs-up vote link,
thanks in advance
John BG
<mailto:jgb2012@sky.com jgb2012@sky.com>

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 MATLAB 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